19430073

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 30663360

約数和(自身を除く): 11233287

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2339, 2769, 7017, 8307, 21051, 30407, 91221, 166069, 273663, 498207, 1494621, 2158897, 6476691, 19430073]

約数ペア:

[(1, 19430073), (3, 6476691), (9, 2158897), (13, 1494621), (39, 498207), (71, 273663), (117, 166069), (213, 91221), (639, 30407), (923, 21051), (2339, 8307), (2769, 7017)]