19094186

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{937}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 29985984

約数和(自身を除く): 10891798

約数列:

[1, 2, 23, 46, 443, 886, 937, 1874, 10189, 20378, 21551, 43102, 415091, 830182, 9547093, 19094186]

約数ペア:

[(1, 19094186), (2, 9547093), (23, 830182), (46, 415091), (443, 43102), (886, 21551), (937, 20378), (1874, 10189)]