21931698

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{26297}}^1$

素因数の和:26441

約数の個数: 16

約数和(自身を含む): 44180640

約数和(自身を除く): 22248942

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 26297, 52594, 78891, 157782, 3655283, 7310566, 10965849, 21931698]

約数ペア:

[(1, 21931698), (2, 10965849), (3, 7310566), (6, 3655283), (139, 157782), (278, 78891), (417, 52594), (834, 26297)]