19882214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53161}}^1$

素因数の和:53191

約数の個数: 16

約数和(自身を含む): 34448976

約数和(自身を除く): 14566762

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 53161, 106322, 584771, 903737, 1169542, 1807474, 9941107, 19882214]

約数ペア:

[(1, 19882214), (2, 9941107), (11, 1807474), (17, 1169542), (22, 903737), (34, 584771), (187, 106322), (374, 53161)]