19126723

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2791}}^1$

素因数の和:2898

約数の個数: 16

約数和(自身を含む): 24122880

約数和(自身を除く): 4996157

約数列:

[1, 7, 11, 77, 89, 623, 979, 2791, 6853, 19537, 30701, 214907, 248399, 1738793, 2732389, 19126723]

約数ペア:

[(1, 19126723), (7, 2732389), (11, 1738793), (77, 248399), (89, 214907), (623, 30701), (979, 19537), (2791, 6853)]