21790514238

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1\times {\mathrm{30971}}^1$

素因数の和:31912

約数の個数: 32

約数和(自身を含む): 43930684800

約数和(自身を除く): 22140170562

約数列:

[1, 2, 3, 6, 149, 298, 447, 787, 894, 1574, 2361, 4722, 30971, 61942, 92913, 117263, 185826, 234526, 351789, 703578, 4614679, 9229358, 13844037, 24374177, 27688074, 48748354, 73122531, 146245062, 3631752373, 7263504746, 10895257119, 21790514238]

約数ペア:

[(1, 21790514238), (2, 10895257119), (3, 7263504746), (6, 3631752373), (149, 146245062), (298, 73122531), (447, 48748354), (787, 27688074), (894, 24374177), (1574, 13844037), (2361, 9229358), (4722, 4614679), (30971, 703578), (61942, 351789), (92913, 234526), (117263, 185826)]