19407311

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{2083}}^1$

素因数の和:2123

約数の個数: 16

約数和(自身を含む): 24407808

約数和(自身を除く): 5000497

約数列:

[1, 7, 11, 77, 121, 847, 1331, 2083, 9317, 14581, 22913, 160391, 252043, 1764301, 2772473, 19407311]

約数ペア:

[(1, 19407311), (7, 2772473), (11, 1764301), (77, 252043), (121, 160391), (847, 22913), (1331, 14581), (2083, 9317)]