19748186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3209}}^1$

素因数の和:3409

約数の個数: 16

約数和(自身を含む): 31547880

約数和(自身を除く): 11799694

約数列:

[1, 2, 17, 34, 181, 362, 3077, 3209, 6154, 6418, 54553, 109106, 580829, 1161658, 9874093, 19748186]

約数ペア:

[(1, 19748186), (2, 9874093), (17, 1161658), (34, 580829), (181, 109106), (362, 54553), (3077, 6418), (3209, 6154)]