21925928

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{88411}}^1$

素因数の和:88448

約数の個数: 16

約数和(自身を含む): 42437760

約数和(自身を除く): 20511832

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 88411, 176822, 353644, 707288, 2740741, 5481482, 10962964, 21925928]

約数ペア:

[(1, 21925928), (2, 10962964), (4, 5481482), (8, 2740741), (31, 707288), (62, 353644), (124, 176822), (248, 88411)]