21713354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20369}}^1$

素因数の和:20425

約数の個数: 16

約数和(自身を含む): 35932680

約数和(自身を除く): 14219326

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 20369, 40738, 264797, 529594, 835129, 1670258, 10856677, 21713354]

約数ペア:

[(1, 21713354), (2, 10856677), (13, 1670258), (26, 835129), (41, 529594), (82, 264797), (533, 40738), (1066, 20369)]