21461096336

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3539099}}^1$

素因数の和:3539486

約数の個数: 20

約数和(自身を含む): 41690598000

約数和(自身を除く): 20229501664

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 6064, 3539099, 7078198, 14156396, 28312792, 56625584, 1341318521, 2682637042, 5365274084, 10730548168, 21461096336]

約数ペア:

[(1, 21461096336), (2, 10730548168), (4, 5365274084), (8, 2682637042), (16, 1341318521), (379, 56625584), (758, 28312792), (1516, 14156396), (3032, 7078198), (6064, 3539099)]