19291388

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{757}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 35401632

約数和(自身を除く): 16110244

約数列:

[1, 2, 4, 23, 46, 92, 277, 554, 757, 1108, 1514, 3028, 6371, 12742, 17411, 25484, 34822, 69644, 209689, 419378, 838756, 4822847, 9645694, 19291388]

約数ペア:

[(1, 19291388), (2, 9645694), (4, 4822847), (23, 838756), (46, 419378), (92, 209689), (277, 69644), (554, 34822), (757, 25484), (1108, 17411), (1514, 12742), (3028, 6371)]