21851476

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1747}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 39644640

約数和(自身を除く): 17793164

約数列:

[1, 2, 4, 53, 59, 106, 118, 212, 236, 1747, 3127, 3494, 6254, 6988, 12508, 92591, 103073, 185182, 206146, 370364, 412292, 5462869, 10925738, 21851476]

約数ペア:

[(1, 21851476), (2, 10925738), (4, 5462869), (53, 412292), (59, 370364), (106, 206146), (118, 185182), (212, 103073), (236, 92591), (1747, 12508), (3127, 6988), (3494, 6254)]