19112588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{434377}}^1$

素因数の和:434392

約数の個数: 12

約数和(自身を含む): 36487752

約数和(自身を除く): 17375164

約数列:

[1, 2, 4, 11, 22, 44, 434377, 868754, 1737508, 4778147, 9556294, 19112588]

約数ペア:

[(1, 19112588), (2, 9556294), (4, 4778147), (11, 1737508), (22, 868754), (44, 434377)]