21790536

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{2287}}^1$

素因数の和:2693

約数の個数: 32

約数和(自身を含む): 54637440

約数和(自身を除く): 32846904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 2287, 2382, 3176, 4574, 4764, 6861, 9148, 9528, 13722, 18296, 27444, 54888, 907939, 1815878, 2723817, 3631756, 5447634, 7263512, 10895268, 21790536]

約数ペア:

[(1, 21790536), (2, 10895268), (3, 7263512), (4, 5447634), (6, 3631756), (8, 2723817), (12, 1815878), (24, 907939), (397, 54888), (794, 27444), (1191, 18296), (1588, 13722), (2287, 9528), (2382, 9148), (3176, 6861), (4574, 4764)]