19824381

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 29325816

約数和(自身を除く): 9501435

約数列:

[1, 3, 9, 101, 113, 193, 303, 339, 579, 909, 1017, 1737, 11413, 19493, 21809, 34239, 58479, 65427, 102717, 175437, 196281, 2202709, 6608127, 19824381]

約数ペア:

[(1, 19824381), (3, 6608127), (9, 2202709), (101, 196281), (113, 175437), (193, 102717), (303, 65427), (339, 58479), (579, 34239), (909, 21809), (1017, 19493), (1737, 11413)]