2019155265

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{104107}}^1$

素因数の和:104549

約数の個数: 24

約数和(自身を含む): 3508023168

約数和(自身を除く): 1488867903

約数列:

[1, 3, 5, 9, 15, 45, 431, 1293, 2155, 3879, 6465, 19395, 104107, 312321, 520535, 936963, 1561605, 4684815, 44870117, 134610351, 224350585, 403831053, 673051755, 2019155265]

約数ペア:

[(1, 2019155265), (3, 673051755), (5, 403831053), (9, 224350585), (15, 134610351), (45, 44870117), (431, 4684815), (1293, 1561605), (2155, 936963), (3879, 520535), (6465, 312321), (19395, 104107)]