22249456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73189}}^1$

素因数の和:73216

約数の個数: 20

約数和(自身を含む): 45377800

約数和(自身を除く): 23128344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 73189, 146378, 292756, 585512, 1171024, 1390591, 2781182, 5562364, 11124728, 22249456]

約数ペア:

[(1, 22249456), (2, 11124728), (4, 5562364), (8, 2781182), (16, 1390591), (19, 1171024), (38, 585512), (76, 292756), (152, 146378), (304, 73189)]