21162712

素因数分解:

$2^3\times {\mathrm{829}}^1\times {\mathrm{3191}}^1$

素因数の和:4026

約数の個数: 16

約数和(自身を含む): 39740400

約数和(自身を除く): 18577688

約数列:

[1, 2, 4, 8, 829, 1658, 3191, 3316, 6382, 6632, 12764, 25528, 2645339, 5290678, 10581356, 21162712]

約数ペア:

[(1, 21162712), (2, 10581356), (4, 5290678), (8, 2645339), (829, 25528), (1658, 12764), (3191, 6632), (3316, 6382)]