19482471

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10163}}^1$

素因数の和:10243

約数の個数: 16

約数和(自身を含む): 29272320

約数和(自身を除く): 9789849

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10163, 30489, 91467, 274401, 721573, 2164719, 6494157, 19482471]

約数ペア:

[(1, 19482471), (3, 6494157), (9, 2164719), (27, 721573), (71, 274401), (213, 91467), (639, 30489), (1917, 10163)]