19171361

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 22982400

約数和(自身を除く): 3811039

約数列:

[1, 11, 19, 31, 121, 209, 269, 341, 589, 2299, 2959, 3751, 5111, 6479, 8339, 32549, 56221, 71269, 91729, 158441, 618431, 1009019, 1742851, 19171361]

約数ペア:

[(1, 19171361), (11, 1742851), (19, 1009019), (31, 618431), (121, 158441), (209, 91729), (269, 71269), (341, 56221), (589, 32549), (2299, 8339), (2959, 6479), (3751, 5111)]