21093352390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{483017}}^1$

素因数の和:483432

約数の個数: 32

約数和(自身を含む): 41524091424

約数和(自身を除く): 20430739034

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 397, 794, 1985, 3970, 4367, 8734, 21835, 43670, 483017, 966034, 2415085, 4830170, 5313187, 10626374, 26565935, 53131870, 191757749, 383515498, 958788745, 1917577490, 2109335239, 4218670478, 10546676195, 21093352390]

約数ペア:

[(1, 21093352390), (2, 10546676195), (5, 4218670478), (10, 2109335239), (11, 1917577490), (22, 958788745), (55, 383515498), (110, 191757749), (397, 53131870), (794, 26565935), (1985, 10626374), (3970, 5313187), (4367, 4830170), (8734, 2415085), (21835, 966034), (43670, 483017)]