19017922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{123493}}^1$

素因数の和:123513

約数の個数: 16

約数和(自身を含む): 35566272

約数和(自身を除く): 16548350

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 123493, 246986, 864451, 1358423, 1728902, 2716846, 9508961, 19017922]

約数ペア:

[(1, 19017922), (2, 9508961), (7, 2716846), (11, 1728902), (14, 1358423), (22, 864451), (77, 246986), (154, 123493)]