21113848

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3733}}^1$

素因数の和:3847

約数の個数: 32

約数和(自身を含む): 45704160

約数和(自身を除く): 24590312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 3733, 5656, 7466, 14932, 26131, 29864, 52262, 104524, 209048, 377033, 754066, 1508132, 2639231, 3016264, 5278462, 10556924, 21113848]

約数ペア:

[(1, 21113848), (2, 10556924), (4, 5278462), (7, 3016264), (8, 2639231), (14, 1508132), (28, 754066), (56, 377033), (101, 209048), (202, 104524), (404, 52262), (707, 29864), (808, 26131), (1414, 14932), (2828, 7466), (3733, 5656)]