21188532022

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1283}}^1\times {\mathrm{7237}}^1$

素因数の和:8692

約数の個数: 32

約数和(自身を含む): 36579578112

約数和(自身を除く): 15391046090

約数列:

[1, 2, 7, 14, 163, 326, 1141, 1283, 2282, 2566, 7237, 8981, 14474, 17962, 50659, 101318, 209129, 418258, 1179631, 1463903, 2359262, 2927806, 8257417, 9285071, 16514834, 18570142, 64995497, 129990994, 1513466573, 3026933146, 10594266011, 21188532022]

約数ペア:

[(1, 21188532022), (2, 10594266011), (7, 3026933146), (14, 1513466573), (163, 129990994), (326, 64995497), (1141, 18570142), (1283, 16514834), (2282, 9285071), (2566, 8257417), (7237, 2927806), (8981, 2359262), (14474, 1463903), (17962, 1179631), (50659, 418258), (101318, 209129)]