19143454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2371}}^1$

素因数の和:2751

約数の個数: 16

約数和(自身を含む): 31424256

約数和(自身を除く): 12280802

約数列:

[1, 2, 11, 22, 367, 734, 2371, 4037, 4742, 8074, 26081, 52162, 870157, 1740314, 9571727, 19143454]

約数ペア:

[(1, 19143454), (2, 9571727), (11, 1740314), (22, 870157), (367, 52162), (734, 26081), (2371, 8074), (4037, 4742)]