19486906

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1493

約数の個数: 16

約数和(自身を含む): 29937600

約数和(自身を除く): 10450694

約数列:

[1, 2, 83, 89, 166, 178, 1319, 2638, 7387, 14774, 109477, 117391, 218954, 234782, 9743453, 19486906]

約数ペア:

[(1, 19486906), (2, 9743453), (83, 234782), (89, 218954), (166, 117391), (178, 109477), (1319, 14774), (2638, 7387)]