19612285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 29654784

約数和(自身を除く): 10042499

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 421, 605, 847, 1331, 2105, 2947, 4235, 4631, 6655, 9317, 14735, 23155, 32417, 46585, 50941, 162085, 254705, 356587, 560351, 1782935, 2801755, 3922457, 19612285]

約数ペア:

[(1, 19612285), (5, 3922457), (7, 2801755), (11, 1782935), (35, 560351), (55, 356587), (77, 254705), (121, 162085), (385, 50941), (421, 46585), (605, 32417), (847, 23155), (1331, 14735), (2105, 9317), (2947, 6655), (4235, 4631)]