19920386

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2903}}^1$

素因数の和:3025

約数の個数: 16

約数和(自身を含む): 30945024

約数和(自身を除く): 11024638

約数列:

[1, 2, 47, 73, 94, 146, 2903, 3431, 5806, 6862, 136441, 211919, 272882, 423838, 9960193, 19920386]

約数ペア:

[(1, 19920386), (2, 9960193), (47, 423838), (73, 272882), (94, 211919), (146, 136441), (2903, 6862), (3431, 5806)]