19799628

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 49641984

約数和(自身を除く): 29842356

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 102, 142, 204, 213, 284, 426, 852, 1207, 1367, 2414, 2734, 3621, 4101, 4828, 5468, 7242, 8202, 14484, 16404, 23239, 46478, 69717, 92956, 97057, 139434, 194114, 278868, 291171, 388228, 582342, 1164684, 1649969, 3299938, 4949907, 6599876, 9899814, 19799628]

約数ペア:

[(1, 19799628), (2, 9899814), (3, 6599876), (4, 4949907), (6, 3299938), (12, 1649969), (17, 1164684), (34, 582342), (51, 388228), (68, 291171), (71, 278868), (102, 194114), (142, 139434), (204, 97057), (213, 92956), (284, 69717), (426, 46478), (852, 23239), (1207, 16404), (1367, 14484), (2414, 8202), (2734, 7242), (3621, 5468), (4101, 4828)]