21902098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9769}}^1$

素因数の和:9849

約数の個数: 16

約数和(自身を含む): 35172000

約数和(自身を除く): 13269902

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9769, 19538, 185611, 371222, 576371, 1152742, 10951049, 21902098]

約数ペア:

[(1, 21902098), (2, 10951049), (19, 1152742), (38, 576371), (59, 371222), (118, 185611), (1121, 19538), (2242, 9769)]