31720994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1543}}^1$

素因数の和:2105

約数の個数: 16

約数和(自身を含む): 50210880

約数和(自身を除く): 18489886

約数列:

[1, 2, 19, 38, 541, 1082, 1543, 3086, 10279, 20558, 29317, 58634, 834763, 1669526, 15860497, 31720994]

約数ペア:

[(1, 31720994), (2, 15860497), (19, 1669526), (38, 834763), (541, 58634), (1082, 29317), (1543, 20558), (3086, 10279)]