19499084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443161}}^1$

素因数の和:443176

約数の個数: 12

約数和(自身を含む): 37225608

約数和(自身を除く): 17726524

約数列:

[1, 2, 4, 11, 22, 44, 443161, 886322, 1772644, 4874771, 9749542, 19499084]

約数ペア:

[(1, 19499084), (2, 9749542), (4, 4874771), (11, 1772644), (22, 886322), (44, 443161)]