19183731

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7193}}^1$

素因数の和:7330

約数の個数: 16

約数和(自身を含む): 29466624

約数和(自身を除く): 10282893

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7193, 21579, 50351, 151053, 913511, 2740533, 6394577, 19183731]

約数ペア:

[(1, 19183731), (3, 6394577), (7, 2740533), (21, 913511), (127, 151053), (381, 50351), (889, 21579), (2667, 7193)]