19674905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 24952320

約数和(自身を除く): 5277415

約数列:

[1, 5, 29, 47, 145, 235, 1363, 2887, 6815, 14435, 83723, 135689, 418615, 678445, 3934981, 19674905]

約数ペア:

[(1, 19674905), (5, 3934981), (29, 678445), (47, 418615), (145, 135689), (235, 83723), (1363, 14435), (2887, 6815)]