19290951

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 29798496

約数和(自身を除く): 10507545

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2273, 2829, 6819, 8487, 20457, 52279, 93193, 156837, 279579, 470511, 838737, 2143439, 6430317, 19290951]

約数ペア:

[(1, 19290951), (3, 6430317), (9, 2143439), (23, 838737), (41, 470511), (69, 279579), (123, 156837), (207, 93193), (369, 52279), (943, 20457), (2273, 8487), (2829, 6819)]