2181670022

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2837}}^1$

素因数の和:2938

約数の個数: 64

約数和(自身を含む): 4086720000

約数和(自身を除く): 1905049978

約数列:

[1, 2, 7, 14, 19, 38, 49, 59, 98, 118, 133, 266, 343, 413, 686, 826, 931, 1121, 1862, 2242, 2837, 2891, 5674, 5782, 6517, 7847, 13034, 15694, 19859, 20237, 39718, 40474, 53903, 54929, 107806, 109858, 139013, 167383, 278026, 334766, 377321, 384503, 754642, 769006, 973091, 1171681, 1946182, 2343362, 2641247, 3180277, 5282494, 6360554, 8201767, 16403534, 18488729, 22261939, 36977458, 44523878, 57412369, 114824738, 155833573, 311667146, 1090835011, 2181670022]

約数ペア:

[(1, 2181670022), (2, 1090835011), (7, 311667146), (14, 155833573), (19, 114824738), (38, 57412369), (49, 44523878), (59, 36977458), (98, 22261939), (118, 18488729), (133, 16403534), (266, 8201767), (343, 6360554), (413, 5282494), (686, 3180277), (826, 2641247), (931, 2343362), (1121, 1946182), (1862, 1171681), (2242, 973091), (2837, 769006), (2891, 754642), (5674, 384503), (5782, 377321), (6517, 334766), (7847, 278026), (13034, 167383), (15694, 139013), (19859, 109858), (20237, 107806), (39718, 54929), (40474, 53903)]