21172834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{1063}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 33247872

約数和(自身を除く): 12075038

約数列:

[1, 2, 23, 46, 433, 866, 1063, 2126, 9959, 19918, 24449, 48898, 460279, 920558, 10586417, 21172834]

約数ペア:

[(1, 21172834), (2, 10586417), (23, 920558), (46, 460279), (433, 48898), (866, 24449), (1063, 19918), (2126, 9959)]