19313590

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8081}}^1$

素因数の和:8327

約数の個数: 16

約数和(自身を含む): 34914240

約数和(自身を除く): 15600650

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 8081, 16162, 40405, 80810, 1931359, 3862718, 9656795, 19313590]

約数ペア:

[(1, 19313590), (2, 9656795), (5, 3862718), (10, 1931359), (239, 80810), (478, 40405), (1195, 16162), (2390, 8081)]