19154937279

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1913389}}^1$

素因数の和:1913510

約数の個数: 16

約数和(自身を含む): 26450703360

約数和(自身を除く): 7295766081

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 1913389, 5740167, 89929283, 135850619, 269787849, 407551857, 6384979093, 19154937279]

約数ペア:

[(1, 19154937279), (3, 6384979093), (47, 407551857), (71, 269787849), (141, 135850619), (213, 89929283), (3337, 5740167), (10011, 1913389)]