19493512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{105943}}^1$

素因数の和:105972

約数の個数: 16

約数和(自身を含む): 38139840

約数和(自身を除く): 18646328

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 105943, 211886, 423772, 847544, 2436689, 4873378, 9746756, 19493512]

約数ペア:

[(1, 19493512), (2, 9746756), (4, 4873378), (8, 2436689), (23, 847544), (46, 423772), (92, 211886), (184, 105943)]