19371001

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 21869568

約数和(自身を除く): 2498567

約数列:

[1, 13, 31, 71, 403, 677, 923, 2201, 8801, 20987, 28613, 48067, 272831, 624871, 1490077, 19371001]

約数ペア:

[(1, 19371001), (13, 1490077), (31, 624871), (71, 272831), (403, 48067), (677, 28613), (923, 20987), (2201, 8801)]