19259855

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 24235200

約数和(自身を除く): 4975345

約数列:

[1, 5, 23, 115, 373, 449, 1865, 2245, 8579, 10327, 42895, 51635, 167477, 837385, 3851971, 19259855]

約数ペア:

[(1, 19259855), (5, 3851971), (23, 837385), (115, 167477), (373, 51635), (449, 42895), (1865, 10327), (2245, 8579)]