Q: What is the sum of all factors of the number 21,042,572 excluding 21,042,572?
A: 15,781,936
The factors of the number 21,042,572 are: 1, 2, 4, 5260643, 10521286, 21042572.
If you add them up, you will get the total of 21,042,587. Now subtract 21,042,572 to get 15,781,936