2019635514

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 144

約数和(自身を含む): 5059847520

約数和(自身を除く): 3040212006

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 83, 114, 117, 166, 169, 171, 234, 247, 249, 338, 342, 421, 494, 498, 507, 741, 747, 842, 1014, 1079, 1263, 1482, 1494, 1521, 1577, 2158, 2223, 2526, 3042, 3154, 3211, 3237, 3789, 4446, 4731, 5473, 6422, 6474, 7578, 7999, 9462, 9633, 9711, 10946, 14027, 14193, 15998, 16419, 19266, 19422, 20501, 23997, 28054, 28386, 28899, 32838, 34943, 41002, 42081, 47994, 49257, 57798, 61503, 69886, 71149, 71991, 84162, 98514, 103987, 104829, 123006, 126243, 142298, 143982, 184509, 207974, 209658, 213447, 252486, 266513, 311961, 314487, 369018, 426894, 454259, 533026, 623922, 628974, 640341, 663917, 799539, 908518, 935883, 1280682, 1327834, 1351831, 1362777, 1599078, 1871766, 1991751, 2398617, 2703662, 2725554, 3983502, 4055493, 4088331, 4797234, 5905367, 5975253, 8110986, 8176662, 8630921, 11810734, 11950506, 12166479, 17261842, 17716101, 24332958, 25892763, 35432202, 51785526, 53148303, 77678289, 106296606, 112201973, 155356578, 224403946, 336605919, 673211838, 1009817757, 2019635514]

約数ペア:

[(1, 2019635514), (2, 1009817757), (3, 673211838), (6, 336605919), (9, 224403946), (13, 155356578), (18, 112201973), (19, 106296606), (26, 77678289), (38, 53148303), (39, 51785526), (57, 35432202), (78, 25892763), (83, 24332958), (114, 17716101), (117, 17261842), (166, 12166479), (169, 11950506), (171, 11810734), (234, 8630921), (247, 8176662), (249, 8110986), (338, 5975253), (342, 5905367), (421, 4797234), (494, 4088331), (498, 4055493), (507, 3983502), (741, 2725554), (747, 2703662), (842, 2398617), (1014, 1991751), (1079, 1871766), (1263, 1599078), (1482, 1362777), (1494, 1351831), (1521, 1327834), (1577, 1280682), (2158, 935883), (2223, 908518), (2526, 799539), (3042, 663917), (3154, 640341), (3211, 628974), (3237, 623922), (3789, 533026), (4446, 454259), (4731, 426894), (5473, 369018), (6422, 314487), (6474, 311961), (7578, 266513), (7999, 252486), (9462, 213447), (9633, 209658), (9711, 207974), (10946, 184509), (14027, 143982), (14193, 142298), (15998, 126243), (16419, 123006), (19266, 104829), (19422, 103987), (20501, 98514), (23997, 84162), (28054, 71991), (28386, 71149), (28899, 69886), (32838, 61503), (34943, 57798), (41002, 49257), (42081, 47994)]