21634882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2861}}^1$

素因数の和:3081

約数の個数: 16

約数和(自身を含む): 34344000

約数和(自身を除く): 12709118

約数列:

[1, 2, 19, 38, 199, 398, 2861, 3781, 5722, 7562, 54359, 108718, 569339, 1138678, 10817441, 21634882]

約数ペア:

[(1, 21634882), (2, 10817441), (19, 1138678), (38, 569339), (199, 108718), (398, 54359), (2861, 7562), (3781, 5722)]