19851637

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 2828363

約数列:

[1, 13, 19, 179, 247, 449, 2327, 3401, 5837, 8531, 44213, 80371, 110903, 1044823, 1527049, 19851637]

約数ペア:

[(1, 19851637), (13, 1527049), (19, 1044823), (179, 110903), (247, 80371), (449, 44213), (2327, 8531), (3401, 5837)]