19249423

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1626

約数の個数: 12

約数和(自身を含む): 20937400

約数和(自身を除く): 1687977

約数列:

[1, 17, 43, 289, 731, 1549, 12427, 26333, 66607, 447661, 1132319, 19249423]

約数ペア:

[(1, 19249423), (17, 1132319), (43, 447661), (289, 66607), (731, 26333), (1549, 12427)]