P21.java

importjava.util.Scanner;

publicclassP21 {

publicstaticvoidmain(String[] args) 
 {
Scannerinput=newScanner (System.in);

System.out.println("Please enter n:");
intn=input.nextInt();

intsum=0;
intcount=0;

for (intx=1 ; x<=n ; x++)
if (n%x==0) 
 {
count++;
sum = sum + x;
System.out.println(x);
 }

System.out.println("sum is : " + sum);
System.out.println("count is : " + count);

System.out.println("Avg is :" + 1.0 * sum/count);

 }

}