2019925336

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{3389}}^1$

素因数の和:3940

約数の個数: 64

約数和(自身を含む): 4459341600

約数和(自身を除く): 2439416264

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 521, 572, 1042, 1144, 2084, 3389, 4168, 5731, 6773, 6778, 11462, 13546, 13556, 22924, 27092, 27112, 37279, 44057, 45848, 54184, 74503, 74558, 88114, 149006, 149116, 176228, 298012, 298232, 352456, 484627, 596024, 969254, 1765669, 1938508, 3531338, 3877016, 7062676, 14125352, 19422359, 22953697, 38844718, 45907394, 77689436, 91814788, 155378872, 183629576, 252490667, 504981334, 1009962668, 2019925336]

約数ペア:

[(1, 2019925336), (2, 1009962668), (4, 504981334), (8, 252490667), (11, 183629576), (13, 155378872), (22, 91814788), (26, 77689436), (44, 45907394), (52, 38844718), (88, 22953697), (104, 19422359), (143, 14125352), (286, 7062676), (521, 3877016), (572, 3531338), (1042, 1938508), (1144, 1765669), (2084, 969254), (3389, 596024), (4168, 484627), (5731, 352456), (6773, 298232), (6778, 298012), (11462, 176228), (13546, 149116), (13556, 149006), (22924, 88114), (27092, 74558), (27112, 74503), (37279, 54184), (44057, 45848)]