21358097882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1913}}^1\times {\mathrm{2657}}^1$

素因数の和:4774

約数の個数: 32

約数和(自身を含む): 35164191744

約数和(自身を除く): 13806093862

約数列:

[1, 2, 11, 22, 191, 382, 1913, 2101, 2657, 3826, 4202, 5314, 21043, 29227, 42086, 58454, 365383, 507487, 730766, 1014974, 4019213, 5082841, 5582357, 8038426, 10165682, 11164714, 55911251, 111822502, 970822631, 1941645262, 10679048941, 21358097882]

約数ペア:

[(1, 21358097882), (2, 10679048941), (11, 1941645262), (22, 970822631), (191, 111822502), (382, 55911251), (1913, 11164714), (2101, 10165682), (2657, 8038426), (3826, 5582357), (4202, 5082841), (5314, 4019213), (21043, 1014974), (29227, 730766), (42086, 507487), (58454, 365383)]