19213832

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 22154488

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 121, 184, 242, 253, 484, 506, 863, 968, 1012, 1726, 2024, 2783, 3452, 5566, 6904, 9493, 11132, 18986, 19849, 22264, 37972, 39698, 75944, 79396, 104423, 158792, 208846, 218339, 417692, 436678, 835384, 873356, 1746712, 2401729, 4803458, 9606916, 19213832]

約数ペア:

[(1, 19213832), (2, 9606916), (4, 4803458), (8, 2401729), (11, 1746712), (22, 873356), (23, 835384), (44, 436678), (46, 417692), (88, 218339), (92, 208846), (121, 158792), (184, 104423), (242, 79396), (253, 75944), (484, 39698), (506, 37972), (863, 22264), (968, 19849), (1012, 18986), (1726, 11132), (2024, 9493), (2783, 6904), (3452, 5566)]