19556186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{3121}}^1$

素因数の和:3377

約数の個数: 16

約数和(自身を含む): 31732008

約数和(自身を除く): 12175822

約数列:

[1, 2, 13, 26, 241, 482, 3121, 3133, 6242, 6266, 40573, 81146, 752161, 1504322, 9778093, 19556186]

約数ペア:

[(1, 19556186), (2, 9778093), (13, 1504322), (26, 752161), (241, 81146), (482, 40573), (3121, 6266), (3133, 6242)]