19019.00000000

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{25849}}^1$

素因数の和:25892

約数の個数: 12

約数和(自身を含む): 85149900

約数和(自身を除く): 10885723

約数列:

[1, 13, 17, 169, 221, 2873, 25849, 336037, 439433, 4368481, 5712629, 74264177]

約数ペア:

[(1, 74264177), (13, 5712629), (17, 4368481), (169, 439433), (221, 336037), (2873, 25849)]