19872314

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11731}}^1$

素因数の和:11762

約数の個数: 24

約数和(自身を含む): 37448544

約数和(自身を除く): 17576230

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11731, 23462, 82117, 129041, 164234, 258082, 903287, 1419451, 1806574, 2838902, 9936157, 19872314]

約数ペア:

[(1, 19872314), (2, 9936157), (7, 2838902), (11, 1806574), (14, 1419451), (22, 903287), (77, 258082), (121, 164234), (154, 129041), (242, 82117), (847, 23462), (1694, 11731)]