19409810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6763}}^1$

素因数の和:6818

約数の個数: 32

約数和(自身を含む): 40908672

約数和(自身を除く): 21498862

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 6763, 13526, 33815, 47341, 67630, 94682, 236705, 277283, 473410, 554566, 1386415, 1940981, 2772830, 3881962, 9704905, 19409810]

約数ペア:

[(1, 19409810), (2, 9704905), (5, 3881962), (7, 2772830), (10, 1940981), (14, 1386415), (35, 554566), (41, 473410), (70, 277283), (82, 236705), (205, 94682), (287, 67630), (410, 47341), (574, 33815), (1435, 13526), (2870, 6763)]