19131417

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{8537}}^1$

素因数の和:8629

約数の個数: 16

約数和(自身を含む): 28687680

約数和(自身を除く): 9556263

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 8537, 25611, 76833, 230499, 708571, 2125713, 6377139, 19131417]

約数ペア:

[(1, 19131417), (3, 6377139), (9, 2125713), (27, 708571), (83, 230499), (249, 76833), (747, 25611), (2241, 8537)]