19005680176

素因数分解:

$2^4\times 7^2\times {\mathrm{24241939}}^1$

素因数の和:24241961

約数の個数: 30

約数和(自身を含む): 42835507980

約数和(自身を除く): 23829827804

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 24241939, 48483878, 96967756, 169693573, 193935512, 339387146, 387871024, 678774292, 1187855011, 1357548584, 2375710022, 2715097168, 4751420044, 9502840088, 19005680176]

約数ペア:

[(1, 19005680176), (2, 9502840088), (4, 4751420044), (7, 2715097168), (8, 2375710022), (14, 1357548584), (16, 1187855011), (28, 678774292), (49, 387871024), (56, 339387146), (98, 193935512), (112, 169693573), (196, 96967756), (392, 48483878), (784, 24241939)]