19509201218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{34327}}^1\times {\mathrm{21859}}^1$

素因数の和:56201

約数の個数: 16

約数和(自身を含む): 31517223360

約数和(自身を除く): 12008022142

約数列:

[1, 2, 13, 26, 21859, 34327, 43718, 68654, 284167, 446251, 568334, 892502, 750353893, 1500707786, 9754600609, 19509201218]

約数ペア:

[(1, 19509201218), (2, 9754600609), (13, 1500707786), (26, 750353893), (21859, 892502), (34327, 568334), (43718, 446251), (68654, 284167)]