19365302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1987}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 31776192

約数和(自身を除く): 12410890

約数列:

[1, 2, 11, 22, 443, 886, 1987, 3974, 4873, 9746, 21857, 43714, 880241, 1760482, 9682651, 19365302]

約数ペア:

[(1, 19365302), (2, 9682651), (11, 1760482), (22, 880241), (443, 43714), (886, 21857), (1987, 9746), (3974, 4873)]