19982463

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{839}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 28304640

約数和(自身を除く): 8322177

約数列:

[1, 3, 17, 51, 467, 839, 1401, 2517, 7939, 14263, 23817, 42789, 391813, 1175439, 6660821, 19982463]

約数ペア:

[(1, 19982463), (3, 6660821), (17, 1175439), (51, 391813), (467, 42789), (839, 23817), (1401, 14263), (2517, 7939)]