21176662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47911}}^1$

素因数の和:47943

約数の個数: 16

約数和(自身を含む): 36221472

約数和(自身を除く): 15044810

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47911, 95822, 622843, 814487, 1245686, 1628974, 10588331, 21176662]

約数ペア:

[(1, 21176662), (2, 10588331), (13, 1628974), (17, 1245686), (26, 814487), (34, 622843), (221, 95822), (442, 47911)]