16989462218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2246689}}^1$

素因数の和:2246909

約数の個数: 16

約数和(自身を含む): 26960280000

約数和(自身を除く): 9970817782

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 2246689, 4493378, 42687091, 85374182, 447091111, 894182222, 8494731109, 16989462218]

約数ペア:

[(1, 16989462218), (2, 8494731109), (19, 894182222), (38, 447091111), (199, 85374182), (398, 42687091), (3781, 4493378), (7562, 2246689)]