19492060203

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1278

約数の個数: 144

約数和(自身を含む): 37286645760

約数和(自身を除く): 17794585557

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 49, 63, 77, 87, 99, 127, 147, 203, 231, 261, 319, 381, 441, 539, 609, 693, 889, 957, 1091, 1143, 1397, 1421, 1617, 1827, 2233, 2667, 2871, 3273, 3683, 4191, 4263, 4851, 6223, 6699, 7637, 8001, 9779, 9819, 11049, 12001, 12573, 12789, 15631, 18669, 20097, 22911, 25781, 29337, 31639, 33147, 36003, 40513, 46893, 53459, 56007, 68453, 68733, 77343, 84007, 88011, 94917, 108009, 121539, 138557, 140679, 160377, 180467, 205359, 221473, 232029, 252021, 283591, 284751, 348029, 364617, 415671, 481131, 541401, 588049, 616077, 664419, 756063, 850773, 969899, 1044087, 1247013, 1524127, 1550311, 1624203, 1764147, 1985137, 1993257, 2436203, 2552319, 2909697, 3132261, 4018153, 4572381, 4650933, 5292441, 5955411, 6789293, 7308609, 8729091, 10668889, 12054459, 13717143, 13952799, 17053421, 17866233, 20367879, 21925827, 28127071, 32006667, 36163377, 44199683, 51160263, 61103637, 74682223, 84381213, 96020001, 132599049, 153480789, 196889497, 224046669, 253143639, 309397781, 397797147, 590668491, 672140007, 928193343, 1772005473, 2165784467, 2784580029, 6497353401, 19492060203]

約数ペア:

[(1, 19492060203), (3, 6497353401), (7, 2784580029), (9, 2165784467), (11, 1772005473), (21, 928193343), (29, 672140007), (33, 590668491), (49, 397797147), (63, 309397781), (77, 253143639), (87, 224046669), (99, 196889497), (127, 153480789), (147, 132599049), (203, 96020001), (231, 84381213), (261, 74682223), (319, 61103637), (381, 51160263), (441, 44199683), (539, 36163377), (609, 32006667), (693, 28127071), (889, 21925827), (957, 20367879), (1091, 17866233), (1143, 17053421), (1397, 13952799), (1421, 13717143), (1617, 12054459), (1827, 10668889), (2233, 8729091), (2667, 7308609), (2871, 6789293), (3273, 5955411), (3683, 5292441), (4191, 4650933), (4263, 4572381), (4851, 4018153), (6223, 3132261), (6699, 2909697), (7637, 2552319), (8001, 2436203), (9779, 1993257), (9819, 1985137), (11049, 1764147), (12001, 1624203), (12573, 1550311), (12789, 1524127), (15631, 1247013), (18669, 1044087), (20097, 969899), (22911, 850773), (25781, 756063), (29337, 664419), (31639, 616077), (33147, 588049), (36003, 541401), (40513, 481131), (46893, 415671), (53459, 364617), (56007, 348029), (68453, 284751), (68733, 283591), (77343, 252021), (84007, 232029), (88011, 221473), (94917, 205359), (108009, 180467), (121539, 160377), (138557, 140679)]