19012268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{432097}}^1$

素因数の和:432112

約数の個数: 12

約数和(自身を含む): 36296232

約数和(自身を除く): 17283964

約数列:

[1, 2, 4, 11, 22, 44, 432097, 864194, 1728388, 4753067, 9506134, 19012268]

約数ペア:

[(1, 19012268), (2, 9506134), (4, 4753067), (11, 1728388), (22, 864194), (44, 432097)]