19164442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2801}}^1$

素因数の和:3125

約数の個数: 16

約数和(自身を含む): 31472064

約数和(自身を除く): 12307622

約数列:

[1, 2, 11, 22, 311, 622, 2801, 3421, 5602, 6842, 30811, 61622, 871111, 1742222, 9582221, 19164442]

約数ペア:

[(1, 19164442), (2, 9582221), (11, 1742222), (22, 871111), (311, 61622), (622, 30811), (2801, 6842), (3421, 5602)]