19005389228

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15785207}}^1$

素因数の和:15785261

約数の個数: 24

約数和(自身を含む): 38894752512

約数和(自身を除く): 19889363284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 15785207, 31570414, 63140828, 110496449, 220992898, 441985796, 678763901, 1357527802, 2715055604, 4751347307, 9502694614, 19005389228]

約数ペア:

[(1, 19005389228), (2, 9502694614), (4, 4751347307), (7, 2715055604), (14, 1357527802), (28, 678763901), (43, 441985796), (86, 220992898), (172, 110496449), (301, 63140828), (602, 31570414), (1204, 15785207)]