21674756

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 38814720

約数和(自身を除く): 17139964

約数列:

[1, 2, 4, 79, 113, 158, 226, 316, 452, 607, 1214, 2428, 8927, 17854, 35708, 47953, 68591, 95906, 137182, 191812, 274364, 5418689, 10837378, 21674756]

約数ペア:

[(1, 21674756), (2, 10837378), (4, 5418689), (79, 274364), (113, 191812), (158, 137182), (226, 95906), (316, 68591), (452, 47953), (607, 35708), (1214, 17854), (2428, 8927)]