2019019665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10353947}}^1$

素因数の和:10353968

約数の個数: 16

約数和(自身を含む): 3478926528

約数和(自身を除く): 1459906863

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 10353947, 31061841, 51769735, 134601311, 155309205, 403803933, 673006555, 2019019665]

約数ペア:

[(1, 2019019665), (3, 673006555), (5, 403803933), (13, 155309205), (15, 134601311), (39, 51769735), (65, 31061841), (195, 10353947)]