19011831

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2287}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 27016704

約数和(自身を除く): 8004873

約数列:

[1, 3, 17, 51, 163, 489, 2287, 2771, 6861, 8313, 38879, 116637, 372781, 1118343, 6337277, 19011831]

約数ペア:

[(1, 19011831), (3, 6337277), (17, 1118343), (51, 372781), (163, 116637), (489, 38879), (2287, 8313), (2771, 6861)]