2116720916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{7489}}^1\times {\mathrm{3719}}^1$

素因数の和:11231

約数の個数: 24

約数和(自身を含む): 3900792000

約数和(自身を除く): 1784071084

約数列:

[1, 2, 4, 19, 38, 76, 3719, 7438, 7489, 14876, 14978, 29956, 70661, 141322, 142291, 282644, 284582, 569164, 27851591, 55703182, 111406364, 529180229, 1058360458, 2116720916]

約数ペア:

[(1, 2116720916), (2, 1058360458), (4, 529180229), (19, 111406364), (38, 55703182), (76, 27851591), (3719, 569164), (7438, 284582), (7489, 282644), (14876, 142291), (14978, 141322), (29956, 70661)]