21214472

素因数分解:

$2^3\times {\mathrm{677}}^1\times {\mathrm{3917}}^1$

素因数の和:4600

約数の個数: 16

約数和(自身を含む): 39846060

約数和(自身を除く): 18631588

約数列:

[1, 2, 4, 8, 677, 1354, 2708, 3917, 5416, 7834, 15668, 31336, 2651809, 5303618, 10607236, 21214472]

約数ペア:

[(1, 21214472), (2, 10607236), (4, 5303618), (8, 2651809), (677, 31336), (1354, 15668), (2708, 7834), (3917, 5416)]