19744293

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{829}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 27967680

約数和(自身を除く): 8223387

約数列:

[1, 3, 17, 51, 467, 829, 1401, 2487, 7939, 14093, 23817, 42279, 387143, 1161429, 6581431, 19744293]

約数ペア:

[(1, 19744293), (3, 6581431), (17, 1161429), (51, 387143), (467, 42279), (829, 23817), (1401, 14093), (2487, 7939)]