19294539

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 29519616

約数和(自身を除く): 10225077

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2311, 2783, 6933, 8349, 25421, 53153, 76263, 159459, 279631, 584683, 838893, 1754049, 6431513, 19294539]

約数ペア:

[(1, 19294539), (3, 6431513), (11, 1754049), (23, 838893), (33, 584683), (69, 279631), (121, 159459), (253, 76263), (363, 53153), (759, 25421), (2311, 8349), (2783, 6933)]