21422686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{14653}}^1$

素因数の和:14715

約数の個数: 16

約数和(自身を含む): 34817904

約数和(自身を除く): 13395218

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 14653, 29306, 249101, 498202, 630079, 1260158, 10711343, 21422686]

約数ペア:

[(1, 21422686), (2, 10711343), (17, 1260158), (34, 630079), (43, 498202), (86, 249101), (731, 29306), (1462, 14653)]