19044709508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{38677}}^1$

素因数の和:38761

約数の個数: 72

約数和(自身を含む): 39611222784

約数和(自身を除く): 20566513276

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 124, 209, 341, 361, 418, 589, 682, 722, 836, 1178, 1364, 1444, 2356, 3971, 6479, 7942, 11191, 12958, 15884, 22382, 25916, 38677, 44764, 77354, 123101, 154708, 246202, 425447, 492404, 734863, 850894, 1198987, 1469726, 1701788, 2397974, 2939452, 4795948, 8083493, 13188857, 13962397, 16166986, 22780753, 26377714, 27924794, 32333972, 45561506, 52755428, 55849588, 91123012, 153586367, 250588283, 307172734, 432834307, 501176566, 614345468, 865668614, 1002353132, 1731337228, 4761177377, 9522354754, 19044709508]

約数ペア:

[(1, 19044709508), (2, 9522354754), (4, 4761177377), (11, 1731337228), (19, 1002353132), (22, 865668614), (31, 614345468), (38, 501176566), (44, 432834307), (62, 307172734), (76, 250588283), (124, 153586367), (209, 91123012), (341, 55849588), (361, 52755428), (418, 45561506), (589, 32333972), (682, 27924794), (722, 26377714), (836, 22780753), (1178, 16166986), (1364, 13962397), (1444, 13188857), (2356, 8083493), (3971, 4795948), (6479, 2939452), (7942, 2397974), (11191, 1701788), (12958, 1469726), (15884, 1198987), (22382, 850894), (25916, 734863), (38677, 492404), (44764, 425447), (77354, 246202), (123101, 154708)]