19726001

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 21617280

約数和(自身を除く): 1891279

約数列:

[1, 17, 59, 71, 277, 1003, 1207, 4189, 4709, 16343, 19667, 71213, 277831, 334339, 1160353, 19726001]

約数ペア:

[(1, 19726001), (17, 1160353), (59, 334339), (71, 277831), (277, 71213), (1003, 19667), (1207, 16343), (4189, 4709)]