19375767

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14071}}^1$

素因数の和:14100

約数の個数: 20

約数和(自身を含む): 30648816

約数和(自身を除く): 11273049

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14071, 42213, 126639, 239207, 379917, 717621, 1139751, 2152863, 6458589, 19375767]

約数ペア:

[(1, 19375767), (3, 6458589), (9, 2152863), (17, 1139751), (27, 717621), (51, 379917), (81, 239207), (153, 126639), (459, 42213), (1377, 14071)]