19871008094

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2939}}^1\times {\mathrm{11779}}^1$

素因数の和:14768

約数の個数: 32

約数和(自身を含む): 34910265600

約数和(自身を除く): 15039257506

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 2939, 5878, 11779, 20573, 23558, 41146, 82453, 120499, 164906, 240998, 482939, 843493, 965878, 1686986, 3380573, 6761146, 34618481, 69236962, 242329367, 484658734, 1419357721, 2838715442, 9935504047, 19871008094]

約数ペア:

[(1, 19871008094), (2, 9935504047), (7, 2838715442), (14, 1419357721), (41, 484658734), (82, 242329367), (287, 69236962), (574, 34618481), (2939, 6761146), (5878, 3380573), (11779, 1686986), (20573, 965878), (23558, 843493), (41146, 482939), (82453, 240998), (120499, 164906)]