19164578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1861}}^1$

素因数の和:2153

約数の個数: 16

約数和(自身を含む): 30387840

約数和(自身を除く): 11223262

約数列:

[1, 2, 19, 38, 271, 542, 1861, 3722, 5149, 10298, 35359, 70718, 504331, 1008662, 9582289, 19164578]

約数ペア:

[(1, 19164578), (2, 9582289), (19, 1008662), (38, 504331), (271, 70718), (542, 35359), (1861, 10298), (3722, 5149)]