2019938718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{3323}}^1$

素因数の和:3729

約数の個数: 64

約数和(自身を含む): 4744438272

約数和(自身を除く): 2724499554

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 353, 574, 706, 861, 1059, 1722, 2118, 2471, 3323, 4942, 6646, 7413, 9969, 14473, 14826, 19938, 23261, 28946, 43419, 46522, 69783, 86838, 101311, 136243, 139566, 202622, 272486, 303933, 408729, 607866, 817458, 953701, 1173019, 1907402, 2346038, 2861103, 3519057, 5722206, 7038114, 8211133, 16422266, 24633399, 48093779, 49266798, 96187558, 144281337, 288562674, 336656453, 673312906, 1009969359, 2019938718]

約数ペア:

[(1, 2019938718), (2, 1009969359), (3, 673312906), (6, 336656453), (7, 288562674), (14, 144281337), (21, 96187558), (41, 49266798), (42, 48093779), (82, 24633399), (123, 16422266), (246, 8211133), (287, 7038114), (353, 5722206), (574, 3519057), (706, 2861103), (861, 2346038), (1059, 1907402), (1722, 1173019), (2118, 953701), (2471, 817458), (3323, 607866), (4942, 408729), (6646, 303933), (7413, 272486), (9969, 202622), (14473, 139566), (14826, 136243), (19938, 101311), (23261, 86838), (28946, 69783), (43419, 46522)]