19338584

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 38085120

約数和(自身を除く): 18746536

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 227, 454, 463, 908, 926, 1816, 1852, 3704, 5221, 10442, 10649, 20884, 21298, 41768, 42596, 85192, 105101, 210202, 420404, 840808, 2417323, 4834646, 9669292, 19338584]

約数ペア:

[(1, 19338584), (2, 9669292), (4, 4834646), (8, 2417323), (23, 840808), (46, 420404), (92, 210202), (184, 105101), (227, 85192), (454, 42596), (463, 41768), (908, 21298), (926, 20884), (1816, 10649), (1852, 10442), (3704, 5221)]