19090266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{244747}}^1$

素因数の和:244765

約数の個数: 16

約数和(自身を含む): 41117664

約数和(自身を除く): 22027398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 244747, 489494, 734241, 1468482, 3181711, 6363422, 9545133, 19090266]

約数ペア:

[(1, 19090266), (2, 9545133), (3, 6363422), (6, 3181711), (13, 1468482), (26, 734241), (39, 489494), (78, 244747)]