19663237

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 23048064

約数和(自身を除く): 3384827

約数列:

[1, 11, 17, 71, 187, 781, 1207, 1481, 13277, 16291, 25177, 105151, 276947, 1156661, 1787567, 19663237]

約数ペア:

[(1, 19663237), (11, 1787567), (17, 1156661), (71, 276947), (187, 105151), (781, 25177), (1207, 16291), (1481, 13277)]