22521008

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{23857}}^1$

素因数の和:23924

約数の個数: 20

約数和(自身を含む): 44375880

約数和(自身を除く): 21854872

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 23857, 47714, 95428, 190856, 381712, 1407563, 2815126, 5630252, 11260504, 22521008]

約数ペア:

[(1, 22521008), (2, 11260504), (4, 5630252), (8, 2815126), (16, 1407563), (59, 381712), (118, 190856), (236, 95428), (472, 47714), (944, 23857)]