19185605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 24577344

約数和(自身を除く): 5391739

約数列:

[1, 5, 17, 85, 131, 655, 1723, 2227, 8615, 11135, 29291, 146455, 225713, 1128565, 3837121, 19185605]

約数ペア:

[(1, 19185605), (5, 3837121), (17, 1128565), (85, 225713), (131, 146455), (655, 29291), (1723, 11135), (2227, 8615)]