31099238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19961}}^1$

素因数の和:20023

約数の個数: 16

約数和(自身を含む): 50304240

約数和(自身を除く): 19205002

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 19961, 39922, 379259, 758518, 818401, 1636802, 15549619, 31099238]

約数ペア:

[(1, 31099238), (2, 15549619), (19, 1636802), (38, 818401), (41, 758518), (82, 379259), (779, 39922), (1558, 19961)]