19031485

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 25472160

約数和(自身を除く): 6440675

約数列:

[1, 5, 11, 55, 83, 121, 379, 415, 605, 913, 1895, 4169, 4565, 10043, 20845, 31457, 45859, 50215, 157285, 229295, 346027, 1730135, 3806297, 19031485]

約数ペア:

[(1, 19031485), (5, 3806297), (11, 1730135), (55, 346027), (83, 229295), (121, 157285), (379, 50215), (415, 45859), (605, 31457), (913, 20845), (1895, 10043), (4169, 4565)]