19164355

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 28753920

約数和(自身を除く): 9589565

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1039, 1085, 2635, 3689, 5195, 7273, 17663, 18445, 32209, 36365, 88315, 123641, 161045, 225463, 547553, 618205, 1127315, 2737765, 3832871, 19164355]

約数ペア:

[(1, 19164355), (5, 3832871), (7, 2737765), (17, 1127315), (31, 618205), (35, 547553), (85, 225463), (119, 161045), (155, 123641), (217, 88315), (527, 36365), (595, 32209), (1039, 18445), (1085, 17663), (2635, 7273), (3689, 5195)]