19394161

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{617}}^1$

素因数の和:720

約数の個数: 12

約数和(自身を含む): 21057732

約数和(自身を除く): 1663571

約数列:

[1, 17, 43, 617, 731, 1849, 10489, 26531, 31433, 451027, 1140833, 19394161]

約数ペア:

[(1, 19394161), (17, 1140833), (43, 451027), (617, 31433), (731, 26531), (1849, 10489)]