19585907

素因数分解:

${\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1210

約数の個数: 12

約数和(自身を含む): 21686448

約数和(自身を除く): 2100541

約数列:

[1, 11, 121, 157, 1031, 1727, 11341, 18997, 124751, 161867, 1780537, 19585907]

約数ペア:

[(1, 19585907), (11, 1780537), (121, 161867), (157, 124751), (1031, 18997), (1727, 11341)]