2019038405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{25847}}^1$

素因数の和:26788

約数の個数: 16

約数和(自身を含む): 2568257280

約数和(自身を除く): 549218875

約数列:

[1, 5, 17, 85, 919, 4595, 15623, 25847, 78115, 129235, 439399, 2196995, 23753393, 118766965, 403807681, 2019038405]

約数ペア:

[(1, 2019038405), (5, 403807681), (17, 118766965), (85, 23753393), (919, 2196995), (4595, 439399), (15623, 129235), (25847, 78115)]