19002078315

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2020423}}^1$

素因数の和:2020464

約数の個数: 48

約数和(自身を含む): 37822337280

約数和(自身を除く): 18820258965

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 2020423, 6061269, 10102115, 18183807, 22224653, 30306345, 38388037, 66673959, 90919035, 111123265, 115164111, 191940185, 200021877, 333369795, 345492333, 422268407, 575820555, 1000109385, 1266805221, 1727461665, 2111342035, 3800415663, 6334026105, 19002078315]

約数ペア:

[(1, 19002078315), (3, 6334026105), (5, 3800415663), (9, 2111342035), (11, 1727461665), (15, 1266805221), (19, 1000109385), (33, 575820555), (45, 422268407), (55, 345492333), (57, 333369795), (95, 200021877), (99, 191940185), (165, 115164111), (171, 111123265), (209, 90919035), (285, 66673959), (495, 38388037), (627, 30306345), (855, 22224653), (1045, 18183807), (1881, 10102115), (3135, 6061269), (9405, 2020423)]