21986598

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{13229}}^1$

素因数の和:13511

約数の個数: 16

約数和(自身を含む): 44135280

約数和(自身を除く): 22148682

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 13229, 26458, 39687, 79374, 3664433, 7328866, 10993299, 21986598]

約数ペア:

[(1, 21986598), (2, 10993299), (3, 7328866), (6, 3664433), (277, 79374), (554, 39687), (831, 26458), (1662, 13229)]