21831812

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{176063}}^1$

素因数の和:176098

約数の個数: 12

約数和(自身を含む): 39438336

約数和(自身を除く): 17606524

約数列:

[1, 2, 4, 31, 62, 124, 176063, 352126, 704252, 5457953, 10915906, 21831812]

約数ペア:

[(1, 21831812), (2, 10915906), (4, 5457953), (31, 704252), (62, 352126), (124, 176063)]