21408992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60821}}^1$

素因数の和:60842

約数の個数: 24

約数和(自身を含む): 45981432

約数和(自身を除く): 24572440

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60821, 121642, 243284, 486568, 669031, 973136, 1338062, 1946272, 2676124, 5352248, 10704496, 21408992]

約数ペア:

[(1, 21408992), (2, 10704496), (4, 5352248), (8, 2676124), (11, 1946272), (16, 1338062), (22, 973136), (32, 669031), (44, 486568), (88, 243284), (176, 121642), (352, 60821)]