19309967

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 20766240

約数和(自身を除く): 1456273

約数列:

[1, 37, 43, 53, 229, 1591, 1961, 2279, 8473, 9847, 12137, 84323, 364339, 449069, 521891, 19309967]

約数ペア:

[(1, 19309967), (37, 521891), (43, 449069), (53, 364339), (229, 84323), (1591, 12137), (1961, 9847), (2279, 8473)]