Q: What is the sum of all factors of the number 21,043,214 excluding 21,043,214?
A: 10,521,610
The factors of the number 21,043,214 are: 1, 2, 10521607, 21043214.
If you add them up, you will get the total of 21,043,224. Now subtract 21,043,214 to get 10,521,610