19367451

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10103}}^1$

素因数の和:10183

約数の個数: 16

約数和(自身を含む): 29099520

約数和(自身を除く): 9732069

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10103, 30309, 90927, 272781, 717313, 2151939, 6455817, 19367451]

約数ペア:

[(1, 19367451), (3, 6455817), (9, 2151939), (27, 717313), (71, 272781), (213, 90927), (639, 30309), (1917, 10103)]