2019028405

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{1301}}^1\times {\mathrm{1471}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 2437843968

約数和(自身を除く): 418815563

約数列:

[1, 5, 211, 1055, 1301, 1471, 6505, 7355, 274511, 310381, 1372555, 1551905, 1913771, 9568855, 403805681, 2019028405]

約数ペア:

[(1, 2019028405), (5, 403805681), (211, 9568855), (1055, 1913771), (1301, 1551905), (1471, 1372555), (6505, 310381), (7355, 274511)]