2012192644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49121}}^1$

素因数の和:49169

約数の個数: 72

約数和(自身を含む): 4703922720

約数和(自身を除く): 2691730076

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 2156, 2926, 3724, 5852, 10241, 20482, 40964, 49121, 98242, 196484, 343847, 540331, 687694, 933299, 1080662, 1375388, 1866598, 2161324, 2406929, 3733196, 3782317, 4813858, 6533093, 7564634, 9627716, 10266289, 13066186, 15129268, 20532578, 26132372, 26476219, 41065156, 45731651, 52952438, 71864023, 91463302, 105904876, 143728046, 182926604, 287456092, 503048161, 1006096322, 2012192644]

約数ペア:

[(1, 2012192644), (2, 1006096322), (4, 503048161), (7, 287456092), (11, 182926604), (14, 143728046), (19, 105904876), (22, 91463302), (28, 71864023), (38, 52952438), (44, 45731651), (49, 41065156), (76, 26476219), (77, 26132372), (98, 20532578), (133, 15129268), (154, 13066186), (196, 10266289), (209, 9627716), (266, 7564634), (308, 6533093), (418, 4813858), (532, 3782317), (539, 3733196), (836, 2406929), (931, 2161324), (1078, 1866598), (1463, 1375388), (1862, 1080662), (2156, 933299), (2926, 687694), (3724, 540331), (5852, 343847), (10241, 196484), (20482, 98242), (40964, 49121)]