19420687

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2027}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 23167872

約数和(自身を除く): 3747185

約数列:

[1, 11, 13, 67, 143, 737, 871, 2027, 9581, 22297, 26351, 135809, 289861, 1493899, 1765517, 19420687]

約数ペア:

[(1, 19420687), (11, 1765517), (13, 1493899), (67, 289861), (143, 135809), (737, 26351), (871, 22297), (2027, 9581)]