19328008

素因数分解:

$2^3\times 7^1\times {\mathrm{345143}}^1$

素因数の和:345156

約数の個数: 16

約数和(自身を含む): 41417280

約数和(自身を除く): 22089272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 345143, 690286, 1380572, 2416001, 2761144, 4832002, 9664004, 19328008]

約数ペア:

[(1, 19328008), (2, 9664004), (4, 4832002), (7, 2761144), (8, 2416001), (14, 1380572), (28, 690286), (56, 345143)]