19005616

素因数分解:

$2^4\times 7^1\times {\mathrm{169693}}^1$

素因数の和:169708

約数の個数: 20

約数和(自身を含む): 42084112

約数和(自身を除く): 23078496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169693, 339386, 678772, 1187851, 1357544, 2375702, 2715088, 4751404, 9502808, 19005616]

約数ペア:

[(1, 19005616), (2, 9502808), (4, 4751404), (7, 2715088), (8, 2375702), (14, 1357544), (16, 1187851), (28, 678772), (56, 339386), (112, 169693)]