19660906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1543}}^1$

素因数の和:1845

約数の個数: 16

約数和(自身を含む): 30904704

約数和(自身を除く): 11243798

約数列:

[1, 2, 23, 46, 277, 554, 1543, 3086, 6371, 12742, 35489, 70978, 427411, 854822, 9830453, 19660906]

約数ペア:

[(1, 19660906), (2, 9830453), (23, 854822), (46, 427411), (277, 70978), (554, 35489), (1543, 12742), (3086, 6371)]