19305717

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3371}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 27191808

約数和(自身を除く): 7886091

約数列:

[1, 3, 23, 69, 83, 249, 1909, 3371, 5727, 10113, 77533, 232599, 279793, 839379, 6435239, 19305717]

約数ペア:

[(1, 19305717), (3, 6435239), (23, 839379), (69, 279793), (83, 232599), (249, 77533), (1909, 10113), (3371, 5727)]