21150804

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{56857}}^1$

素因数の和:56895

約数の個数: 24

約数和(自身を含む): 50944768

約数和(自身を除く): 29793964

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 56857, 113714, 170571, 227428, 341142, 682284, 1762567, 3525134, 5287701, 7050268, 10575402, 21150804]

約数ペア:

[(1, 21150804), (2, 10575402), (3, 7050268), (4, 5287701), (6, 3525134), (12, 1762567), (31, 682284), (62, 341142), (93, 227428), (124, 170571), (186, 113714), (372, 56857)]