21590374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48847}}^1$

素因数の和:48879

約数の個数: 16

約数和(自身を含む): 36929088

約数和(自身を除く): 15338714

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48847, 97694, 635011, 830399, 1270022, 1660798, 10795187, 21590374]

約数ペア:

[(1, 21590374), (2, 10795187), (13, 1660798), (17, 1270022), (26, 830399), (34, 635011), (221, 97694), (442, 48847)]