19038035

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 23716704

約数和(自身を除く): 4678669

約数列:

[1, 5, 43, 73, 215, 365, 1213, 3139, 6065, 15695, 52159, 88549, 260795, 442745, 3807607, 19038035]

約数ペア:

[(1, 19038035), (5, 3807607), (43, 442745), (73, 260795), (215, 88549), (365, 52159), (1213, 15695), (3139, 6065)]