19110568

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{39161}}^1$

素因数の和:39228

約数の個数: 16

約数和(自身を含む): 36420660

約数和(自身を除く): 17310092

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 39161, 78322, 156644, 313288, 2388821, 4777642, 9555284, 19110568]

約数ペア:

[(1, 19110568), (2, 9555284), (4, 4777642), (8, 2388821), (61, 313288), (122, 156644), (244, 78322), (488, 39161)]