19729262

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8753}}^1$

素因数の和:8792

約数の個数: 24

約数和(自身を含む): 35926416

約数和(自身を除く): 16197154

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 8753, 17506, 61271, 122542, 201319, 402638, 428897, 857794, 1409233, 2818466, 9864631, 19729262]

約数ペア:

[(1, 19729262), (2, 9864631), (7, 2818466), (14, 1409233), (23, 857794), (46, 428897), (49, 402638), (98, 201319), (161, 122542), (322, 61271), (1127, 17506), (2254, 8753)]