16824215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{433}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 21352800

約数和(自身を除く): 4528585

約数列:

[1, 5, 19, 95, 409, 433, 2045, 2165, 7771, 8227, 38855, 41135, 177097, 885485, 3364843, 16824215]

約数ペア:

[(1, 16824215), (5, 3364843), (19, 885485), (95, 177097), (409, 41135), (433, 38855), (2045, 8227), (2165, 7771)]