2019339972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:758

約数の個数: 144

約数和(自身を含む): 5679502192

約数和(自身を除く): 3660162220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 277, 333, 421, 444, 468, 481, 554, 666, 831, 842, 962, 1108, 1263, 1332, 1443, 1662, 1684, 1924, 2493, 2526, 2886, 3324, 3601, 3789, 4329, 4986, 5052, 5473, 5772, 7202, 7578, 8658, 9972, 10249, 10803, 10946, 14404, 15156, 15577, 16419, 17316, 20498, 21606, 21892, 30747, 31154, 32409, 32838, 40996, 43212, 46731, 49257, 61494, 62308, 64818, 65676, 92241, 93462, 98514, 116617, 122988, 129636, 133237, 140193, 184482, 186924, 197028, 202501, 233234, 266474, 280386, 349851, 368964, 399711, 405002, 466468, 532948, 560772, 607503, 699702, 799422, 810004, 1049553, 1199133, 1215006, 1399404, 1516021, 1598844, 1822509, 2099106, 2398266, 2430012, 3032042, 3645018, 4198212, 4314829, 4548063, 4796532, 6064084, 7290036, 8629658, 9096126, 12944487, 13644189, 17259316, 18192252, 25888974, 27288378, 38833461, 51777948, 54576756, 56092777, 77666922, 112185554, 155333844, 168278331, 224371108, 336556662, 504834993, 673113324, 1009669986, 2019339972]

約数ペア:

[(1, 2019339972), (2, 1009669986), (3, 673113324), (4, 504834993), (6, 336556662), (9, 224371108), (12, 168278331), (13, 155333844), (18, 112185554), (26, 77666922), (36, 56092777), (37, 54576756), (39, 51777948), (52, 38833461), (74, 27288378), (78, 25888974), (111, 18192252), (117, 17259316), (148, 13644189), (156, 12944487), (222, 9096126), (234, 8629658), (277, 7290036), (333, 6064084), (421, 4796532), (444, 4548063), (468, 4314829), (481, 4198212), (554, 3645018), (666, 3032042), (831, 2430012), (842, 2398266), (962, 2099106), (1108, 1822509), (1263, 1598844), (1332, 1516021), (1443, 1399404), (1662, 1215006), (1684, 1199133), (1924, 1049553), (2493, 810004), (2526, 799422), (2886, 699702), (3324, 607503), (3601, 560772), (3789, 532948), (4329, 466468), (4986, 405002), (5052, 399711), (5473, 368964), (5772, 349851), (7202, 280386), (7578, 266474), (8658, 233234), (9972, 202501), (10249, 197028), (10803, 186924), (10946, 184482), (14404, 140193), (15156, 133237), (15577, 129636), (16419, 122988), (17316, 116617), (20498, 98514), (21606, 93462), (21892, 92241), (30747, 65676), (31154, 64818), (32409, 62308), (32838, 61494), (40996, 49257), (43212, 46731)]