19219563

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2339}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 30663360

約数和(自身を除く): 11443797

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2339, 2739, 7017, 8217, 21051, 25729, 77187, 194137, 231561, 582411, 1747233, 2135507, 6406521, 19219563]

約数ペア:

[(1, 19219563), (3, 6406521), (9, 2135507), (11, 1747233), (33, 582411), (83, 231561), (99, 194137), (249, 77187), (747, 25729), (913, 21051), (2339, 8217), (2739, 7017)]