19190445

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12421}}^1$

素因数の和:12532

約数の個数: 16

約数和(自身を含む): 31005312

約数和(自身を除く): 11814867

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 12421, 37263, 62105, 186315, 1279363, 3838089, 6396815, 19190445]

約数ペア:

[(1, 19190445), (3, 6396815), (5, 3838089), (15, 1279363), (103, 186315), (309, 62105), (515, 37263), (1545, 12421)]