19705056

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 62052480

約数和(自身を除く): 42347424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 59, 71, 84, 96, 98, 112, 118, 142, 147, 168, 177, 196, 213, 224, 236, 284, 294, 336, 354, 392, 413, 426, 472, 497, 568, 588, 672, 708, 784, 826, 852, 944, 994, 1136, 1176, 1239, 1416, 1491, 1568, 1652, 1704, 1888, 1988, 2272, 2352, 2478, 2832, 2891, 2982, 3304, 3408, 3479, 3976, 4189, 4704, 4956, 5664, 5782, 5964, 6608, 6816, 6958, 7952, 8378, 8673, 9912, 10437, 11564, 11928, 12567, 13216, 13916, 15904, 16756, 17346, 19824, 20874, 23128, 23856, 25134, 27832, 29323, 33512, 34692, 39648, 41748, 46256, 47712, 50268, 55664, 58646, 67024, 69384, 83496, 87969, 92512, 100536, 111328, 117292, 134048, 138768, 166992, 175938, 201072, 205261, 234584, 277536, 333984, 351876, 402144, 410522, 469168, 615783, 703752, 821044, 938336, 1231566, 1407504, 1642088, 2463132, 2815008, 3284176, 4926264, 6568352, 9852528, 19705056]

約数ペア:

[(1, 19705056), (2, 9852528), (3, 6568352), (4, 4926264), (6, 3284176), (7, 2815008), (8, 2463132), (12, 1642088), (14, 1407504), (16, 1231566), (21, 938336), (24, 821044), (28, 703752), (32, 615783), (42, 469168), (48, 410522), (49, 402144), (56, 351876), (59, 333984), (71, 277536), (84, 234584), (96, 205261), (98, 201072), (112, 175938), (118, 166992), (142, 138768), (147, 134048), (168, 117292), (177, 111328), (196, 100536), (213, 92512), (224, 87969), (236, 83496), (284, 69384), (294, 67024), (336, 58646), (354, 55664), (392, 50268), (413, 47712), (426, 46256), (472, 41748), (497, 39648), (568, 34692), (588, 33512), (672, 29323), (708, 27832), (784, 25134), (826, 23856), (852, 23128), (944, 20874), (994, 19824), (1136, 17346), (1176, 16756), (1239, 15904), (1416, 13916), (1491, 13216), (1568, 12567), (1652, 11928), (1704, 11564), (1888, 10437), (1988, 9912), (2272, 8673), (2352, 8378), (2478, 7952), (2832, 6958), (2891, 6816), (2982, 6608), (3304, 5964), (3408, 5782), (3479, 5664), (3976, 4956), (4189, 4704)]