19627595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4253}}^1$

素因数の和:4342

約数の個数: 16

約数和(自身を含む): 25728192

約数和(自身を除く): 6100597

約数列:

[1, 5, 13, 65, 71, 355, 923, 4253, 4615, 21265, 55289, 276445, 301963, 1509815, 3925519, 19627595]

約数ペア:

[(1, 19627595), (5, 3925519), (13, 1509815), (65, 301963), (71, 276445), (355, 55289), (923, 21265), (4253, 4615)]