19584670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2203}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 40624128

約数和(自身を除く): 21039458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 2203, 4406, 4445, 8890, 11015, 15421, 22030, 30842, 77105, 154210, 279781, 559562, 1398905, 1958467, 2797810, 3916934, 9792335, 19584670]

約数ペア:

[(1, 19584670), (2, 9792335), (5, 3916934), (7, 2797810), (10, 1958467), (14, 1398905), (35, 559562), (70, 279781), (127, 154210), (254, 77105), (635, 30842), (889, 22030), (1270, 15421), (1778, 11015), (2203, 8890), (4406, 4445)]