19870816212

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{14851}}^1$

素因数の和:15830

約数の個数: 96

約数和(自身を含む): 55541727360

約数和(自身を除く): 35670911148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 953, 1404, 1906, 2859, 3812, 5718, 8577, 11436, 12389, 14851, 17154, 24778, 25731, 29702, 34308, 37167, 44553, 49556, 51462, 59404, 74334, 89106, 102924, 111501, 133659, 148668, 178212, 193063, 223002, 267318, 334503, 386126, 400977, 446004, 534636, 579189, 669006, 772252, 801954, 1158378, 1338012, 1603908, 1737567, 2316756, 3475134, 5212701, 6950268, 10425402, 14153003, 20850804, 28306006, 42459009, 56612012, 84918018, 127377027, 169836036, 183989039, 254754054, 367978078, 382131081, 509508108, 551967117, 735956156, 764262162, 1103934234, 1528524324, 1655901351, 2207868468, 3311802702, 4967704053, 6623605404, 9935408106, 19870816212]

約数ペア:

[(1, 19870816212), (2, 9935408106), (3, 6623605404), (4, 4967704053), (6, 3311802702), (9, 2207868468), (12, 1655901351), (13, 1528524324), (18, 1103934234), (26, 764262162), (27, 735956156), (36, 551967117), (39, 509508108), (52, 382131081), (54, 367978078), (78, 254754054), (108, 183989039), (117, 169836036), (156, 127377027), (234, 84918018), (351, 56612012), (468, 42459009), (702, 28306006), (953, 20850804), (1404, 14153003), (1906, 10425402), (2859, 6950268), (3812, 5212701), (5718, 3475134), (8577, 2316756), (11436, 1737567), (12389, 1603908), (14851, 1338012), (17154, 1158378), (24778, 801954), (25731, 772252), (29702, 669006), (34308, 579189), (37167, 534636), (44553, 446004), (49556, 400977), (51462, 386126), (59404, 334503), (74334, 267318), (89106, 223002), (102924, 193063), (111501, 178212), (133659, 148668)]