21248772

素因数分解:

$2^2\times 3^1\times {\mathrm{283}}^1\times {\mathrm{6257}}^1$

素因数の和:6547

約数の個数: 24

約数和(自身を含む): 49763616

約数和(自身を除く): 28514844

約数列:

[1, 2, 3, 4, 6, 12, 283, 566, 849, 1132, 1698, 3396, 6257, 12514, 18771, 25028, 37542, 75084, 1770731, 3541462, 5312193, 7082924, 10624386, 21248772]

約数ペア:

[(1, 21248772), (2, 10624386), (3, 7082924), (4, 5312193), (6, 3541462), (12, 1770731), (283, 75084), (566, 37542), (849, 25028), (1132, 18771), (1698, 12514), (3396, 6257)]