1889626266

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 5025484800

約数和(自身を除く): 3135858534

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 31, 33, 38, 54, 57, 62, 66, 93, 99, 114, 121, 171, 186, 198, 209, 242, 279, 297, 341, 342, 363, 418, 491, 513, 558, 589, 594, 627, 682, 726, 837, 982, 1023, 1026, 1089, 1178, 1254, 1473, 1674, 1767, 1881, 2046, 2178, 2299, 2946, 3069, 3267, 3534, 3751, 3762, 4419, 4598, 5301, 5401, 5643, 6138, 6479, 6534, 6897, 7502, 8838, 9207, 9329, 10602, 10802, 11253, 11286, 12958, 13257, 13794, 15221, 15903, 16203, 18414, 18658, 19437, 20691, 22506, 26514, 27987, 30442, 31806, 32406, 33759, 38874, 41382, 45663, 48609, 55974, 58311, 59411, 62073, 67518, 71269, 83961, 91326, 97218, 101277, 102619, 116622, 118822, 124146, 136989, 142538, 145827, 167431, 167922, 174933, 178233, 202554, 205238, 213807, 251883, 273978, 289199, 291654, 307857, 334862, 349866, 356466, 410967, 427614, 502293, 503766, 534699, 578398, 615714, 641421, 821934, 867597, 923571, 1004586, 1069398, 1128809, 1282842, 1506879, 1604097, 1735194, 1841741, 1847142, 1924263, 2257618, 2602791, 2770713, 3013758, 3181189, 3208194, 3386427, 3683482, 3848526, 4520637, 5205582, 5525223, 5541426, 6362378, 6772854, 7808373, 9041274, 9543567, 10159281, 11050446, 15616746, 16575669, 19087134, 20318562, 28630701, 30477843, 33151338, 34993079, 49727007, 57261402, 60955686, 69986158, 85892103, 99454014, 104979237, 171784206, 209958474, 314937711, 629875422, 944813133, 1889626266]

約数ペア:

[(1, 1889626266), (2, 944813133), (3, 629875422), (6, 314937711), (9, 209958474), (11, 171784206), (18, 104979237), (19, 99454014), (22, 85892103), (27, 69986158), (31, 60955686), (33, 57261402), (38, 49727007), (54, 34993079), (57, 33151338), (62, 30477843), (66, 28630701), (93, 20318562), (99, 19087134), (114, 16575669), (121, 15616746), (171, 11050446), (186, 10159281), (198, 9543567), (209, 9041274), (242, 7808373), (279, 6772854), (297, 6362378), (341, 5541426), (342, 5525223), (363, 5205582), (418, 4520637), (491, 3848526), (513, 3683482), (558, 3386427), (589, 3208194), (594, 3181189), (627, 3013758), (682, 2770713), (726, 2602791), (837, 2257618), (982, 1924263), (1023, 1847142), (1026, 1841741), (1089, 1735194), (1178, 1604097), (1254, 1506879), (1473, 1282842), (1674, 1128809), (1767, 1069398), (1881, 1004586), (2046, 923571), (2178, 867597), (2299, 821934), (2946, 641421), (3069, 615714), (3267, 578398), (3534, 534699), (3751, 503766), (3762, 502293), (4419, 427614), (4598, 410967), (5301, 356466), (5401, 349866), (5643, 334862), (6138, 307857), (6479, 291654), (6534, 289199), (6897, 273978), (7502, 251883), (8838, 213807), (9207, 205238), (9329, 202554), (10602, 178233), (10802, 174933), (11253, 167922), (11286, 167431), (12958, 145827), (13257, 142538), (13794, 136989), (15221, 124146), (15903, 118822), (16203, 116622), (18414, 102619), (18658, 101277), (19437, 97218), (20691, 91326), (22506, 83961), (26514, 71269), (27987, 67518), (30442, 62073), (31806, 59411), (32406, 58311), (33759, 55974), (38874, 48609), (41382, 45663)]