19505295

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3413}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 34085376

約数和(自身を除く): 14580081

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 3413, 5715, 10239, 17065, 30717, 51195, 153585, 433451, 1300353, 2167255, 3901059, 6501765, 19505295]

約数ペア:

[(1, 19505295), (3, 6501765), (5, 3901059), (9, 2167255), (15, 1300353), (45, 433451), (127, 153585), (381, 51195), (635, 30717), (1143, 17065), (1905, 10239), (3413, 5715)]