19151639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4610

約数の個数: 16

約数和(自身を含む): 22992480

約数和(自身を除く): 3840841

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 4561, 59293, 77537, 86659, 1007981, 1126567, 1473203, 19151639]

約数ペア:

[(1, 19151639), (13, 1473203), (17, 1126567), (19, 1007981), (221, 86659), (247, 77537), (323, 59293), (4199, 4561)]