19506816

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 66830400

約数和(自身を除く): 47323584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 59, 63, 64, 72, 82, 84, 96, 112, 118, 123, 126, 128, 144, 164, 168, 177, 192, 224, 236, 246, 252, 287, 288, 328, 336, 354, 369, 384, 413, 448, 472, 492, 504, 531, 574, 576, 656, 672, 708, 738, 826, 861, 896, 944, 984, 1008, 1062, 1148, 1152, 1239, 1312, 1344, 1416, 1476, 1652, 1722, 1888, 1968, 2016, 2124, 2296, 2419, 2478, 2583, 2624, 2688, 2832, 2952, 3304, 3444, 3717, 3776, 3936, 4032, 4248, 4592, 4838, 4956, 5166, 5248, 5664, 5904, 6608, 6888, 7257, 7434, 7552, 7872, 8064, 8496, 9184, 9676, 9912, 10332, 11328, 11808, 13216, 13776, 14514, 14868, 15744, 16933, 16992, 18368, 19352, 19824, 20664, 21771, 22656, 23616, 26432, 27552, 29028, 29736, 33866, 33984, 36736, 38704, 39648, 41328, 43542, 47232, 50799, 52864, 55104, 58056, 59472, 67732, 67968, 77408, 79296, 82656, 87084, 101598, 110208, 116112, 118944, 135464, 152397, 154816, 158592, 165312, 174168, 203196, 232224, 237888, 270928, 304794, 309632, 330624, 348336, 406392, 464448, 475776, 541856, 609588, 696672, 812784, 928896, 1083712, 1219176, 1393344, 1625568, 2167424, 2438352, 2786688, 3251136, 4876704, 6502272, 9753408, 19506816]

約数ペア:

[(1, 19506816), (2, 9753408), (3, 6502272), (4, 4876704), (6, 3251136), (7, 2786688), (8, 2438352), (9, 2167424), (12, 1625568), (14, 1393344), (16, 1219176), (18, 1083712), (21, 928896), (24, 812784), (28, 696672), (32, 609588), (36, 541856), (41, 475776), (42, 464448), (48, 406392), (56, 348336), (59, 330624), (63, 309632), (64, 304794), (72, 270928), (82, 237888), (84, 232224), (96, 203196), (112, 174168), (118, 165312), (123, 158592), (126, 154816), (128, 152397), (144, 135464), (164, 118944), (168, 116112), (177, 110208), (192, 101598), (224, 87084), (236, 82656), (246, 79296), (252, 77408), (287, 67968), (288, 67732), (328, 59472), (336, 58056), (354, 55104), (369, 52864), (384, 50799), (413, 47232), (448, 43542), (472, 41328), (492, 39648), (504, 38704), (531, 36736), (574, 33984), (576, 33866), (656, 29736), (672, 29028), (708, 27552), (738, 26432), (826, 23616), (861, 22656), (896, 21771), (944, 20664), (984, 19824), (1008, 19352), (1062, 18368), (1148, 16992), (1152, 16933), (1239, 15744), (1312, 14868), (1344, 14514), (1416, 13776), (1476, 13216), (1652, 11808), (1722, 11328), (1888, 10332), (1968, 9912), (2016, 9676), (2124, 9184), (2296, 8496), (2419, 8064), (2478, 7872), (2583, 7552), (2624, 7434), (2688, 7257), (2832, 6888), (2952, 6608), (3304, 5904), (3444, 5664), (3717, 5248), (3776, 5166), (3936, 4956), (4032, 4838), (4248, 4592)]