19719423361

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5257111}}^1$

素因数の和:5257164

約数の個数: 12

約数和(自身を含む): 22374268672

約数和(自身を除く): 2654845311

約数列:

[1, 11, 31, 121, 341, 3751, 5257111, 57828221, 162970441, 636110431, 1792674851, 19719423361]

約数ペア:

[(1, 19719423361), (11, 1792674851), (31, 636110431), (121, 162970441), (341, 57828221), (3751, 5257111)]