19702368

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 144

約数和(自身を含む): 66437280

約数和(自身を除く): 46734912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 72, 84, 87, 96, 112, 116, 126, 144, 168, 174, 203, 224, 232, 252, 261, 288, 336, 337, 348, 406, 464, 504, 522, 609, 672, 674, 696, 812, 928, 1008, 1011, 1044, 1218, 1348, 1392, 1624, 1827, 2016, 2022, 2088, 2359, 2436, 2696, 2784, 3033, 3248, 3654, 4044, 4176, 4718, 4872, 5392, 6066, 6496, 7077, 7308, 8088, 8352, 9436, 9744, 9773, 10784, 12132, 14154, 14616, 16176, 18872, 19488, 19546, 21231, 24264, 28308, 29232, 29319, 32352, 37744, 39092, 42462, 48528, 56616, 58464, 58638, 68411, 75488, 78184, 84924, 87957, 97056, 113232, 117276, 136822, 156368, 169848, 175914, 205233, 226464, 234552, 273644, 312736, 339696, 351828, 410466, 469104, 547288, 615699, 679392, 703656, 820932, 938208, 1094576, 1231398, 1407312, 1641864, 2189152, 2462796, 2814624, 3283728, 4925592, 6567456, 9851184, 19702368]

約数ペア:

[(1, 19702368), (2, 9851184), (3, 6567456), (4, 4925592), (6, 3283728), (7, 2814624), (8, 2462796), (9, 2189152), (12, 1641864), (14, 1407312), (16, 1231398), (18, 1094576), (21, 938208), (24, 820932), (28, 703656), (29, 679392), (32, 615699), (36, 547288), (42, 469104), (48, 410466), (56, 351828), (58, 339696), (63, 312736), (72, 273644), (84, 234552), (87, 226464), (96, 205233), (112, 175914), (116, 169848), (126, 156368), (144, 136822), (168, 117276), (174, 113232), (203, 97056), (224, 87957), (232, 84924), (252, 78184), (261, 75488), (288, 68411), (336, 58638), (337, 58464), (348, 56616), (406, 48528), (464, 42462), (504, 39092), (522, 37744), (609, 32352), (672, 29319), (674, 29232), (696, 28308), (812, 24264), (928, 21231), (1008, 19546), (1011, 19488), (1044, 18872), (1218, 16176), (1348, 14616), (1392, 14154), (1624, 12132), (1827, 10784), (2016, 9773), (2022, 9744), (2088, 9436), (2359, 8352), (2436, 8088), (2696, 7308), (2784, 7077), (3033, 6496), (3248, 6066), (3654, 5392), (4044, 4872), (4176, 4718)]