21860432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4283}}^1$

素因数の和:4331

約数の個数: 40

約数和(自身を含む): 47809440

約数和(自身を除く): 25949008

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 4283, 5104, 8566, 17132, 34264, 47113, 68528, 94226, 124207, 188452, 248414, 376904, 496828, 753808, 993656, 1366277, 1987312, 2732554, 5465108, 10930216, 21860432]

約数ペア:

[(1, 21860432), (2, 10930216), (4, 5465108), (8, 2732554), (11, 1987312), (16, 1366277), (22, 993656), (29, 753808), (44, 496828), (58, 376904), (88, 248414), (116, 188452), (176, 124207), (232, 94226), (319, 68528), (464, 47113), (638, 34264), (1276, 17132), (2552, 8566), (4283, 5104)]