19126885

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 23616000

約数和(自身を除く): 4489115

約数列:

[1, 5, 47, 199, 235, 409, 995, 2045, 9353, 19223, 46765, 81391, 96115, 406955, 3825377, 19126885]

約数ペア:

[(1, 19126885), (5, 3825377), (47, 406955), (199, 96115), (235, 81391), (409, 46765), (995, 19223), (2045, 9353)]