21576673036

素因数分解:

$2^2\times {\mathrm{1229}}^1\times {\mathrm{4389071}}^1$

素因数の和:4390304

約数の個数: 12

約数和(自身を含む): 37789909920

約数和(自身を除く): 16213236884

約数列:

[1, 2, 4, 1229, 2458, 4916, 4389071, 8778142, 17556284, 5394168259, 10788336518, 21576673036]

約数ペア:

[(1, 21576673036), (2, 10788336518), (4, 5394168259), (1229, 17556284), (2458, 8778142), (4916, 4389071)]