19053265

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 28811520

約数和(自身を除く): 9758255

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 409, 605, 847, 1331, 2045, 2863, 4235, 4499, 6655, 9317, 14315, 22495, 31493, 46585, 49489, 157465, 247445, 346423, 544379, 1732115, 2721895, 3810653, 19053265]

約数ペア:

[(1, 19053265), (5, 3810653), (7, 2721895), (11, 1732115), (35, 544379), (55, 346423), (77, 247445), (121, 157465), (385, 49489), (409, 46585), (605, 31493), (847, 22495), (1331, 14315), (2045, 9317), (2863, 6655), (4235, 4499)]