19013043

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7129}}^1$

素因数の和:7266

約数の個数: 16

約数和(自身を含む): 29204480

約数和(自身を除く): 10191437

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7129, 21387, 49903, 149709, 905383, 2716149, 6337681, 19013043]

約数ペア:

[(1, 19013043), (3, 6337681), (7, 2716149), (21, 905383), (127, 149709), (381, 49903), (889, 21387), (2667, 7129)]