19903092113

素因数分解:

${\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{1537037}}^1$

素因数の和:1537623

約数の個数: 8

約数和(自身を含む): 20805346368

約数和(自身を除く): 902254255

約数列:

[1, 23, 563, 12949, 1537037, 35351851, 865351831, 19903092113]

約数ペア:

[(1, 19903092113), (23, 865351831), (563, 35351851), (12949, 1537037)]