19050381

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2381}}^1$

素因数の和:2521

約数の個数: 24

約数和(自身を含む): 31709184

約数和(自身を除く): 12658803

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2381, 2667, 7143, 8001, 16667, 21429, 50001, 150003, 302387, 907161, 2116709, 2721483, 6350127, 19050381]

約数ペア:

[(1, 19050381), (3, 6350127), (7, 2721483), (9, 2116709), (21, 907161), (63, 302387), (127, 150003), (381, 50001), (889, 21429), (1143, 16667), (2381, 8001), (2667, 7143)]