19794432

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{263}}^1$

素因数の和:298

約数の個数: 120

約数和(自身を含む): 61576416

約数和(自身を除く): 41781984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 263, 294, 336, 384, 392, 448, 512, 526, 588, 672, 768, 784, 789, 896, 1052, 1176, 1344, 1536, 1568, 1578, 1792, 1841, 2104, 2352, 2688, 3136, 3156, 3584, 3682, 4208, 4704, 5376, 5523, 6272, 6312, 7364, 8416, 9408, 10752, 11046, 12544, 12624, 12887, 14728, 16832, 18816, 22092, 25088, 25248, 25774, 29456, 33664, 37632, 38661, 44184, 50496, 51548, 58912, 67328, 75264, 77322, 88368, 100992, 103096, 117824, 134656, 154644, 176736, 201984, 206192, 235648, 309288, 353472, 403968, 412384, 471296, 618576, 706944, 824768, 942592, 1237152, 1413888, 1649536, 2474304, 2827776, 3299072, 4948608, 6598144, 9897216, 19794432]

約数ペア:

[(1, 19794432), (2, 9897216), (3, 6598144), (4, 4948608), (6, 3299072), (7, 2827776), (8, 2474304), (12, 1649536), (14, 1413888), (16, 1237152), (21, 942592), (24, 824768), (28, 706944), (32, 618576), (42, 471296), (48, 412384), (49, 403968), (56, 353472), (64, 309288), (84, 235648), (96, 206192), (98, 201984), (112, 176736), (128, 154644), (147, 134656), (168, 117824), (192, 103096), (196, 100992), (224, 88368), (256, 77322), (263, 75264), (294, 67328), (336, 58912), (384, 51548), (392, 50496), (448, 44184), (512, 38661), (526, 37632), (588, 33664), (672, 29456), (768, 25774), (784, 25248), (789, 25088), (896, 22092), (1052, 18816), (1176, 16832), (1344, 14728), (1536, 12887), (1568, 12624), (1578, 12544), (1792, 11046), (1841, 10752), (2104, 9408), (2352, 8416), (2688, 7364), (3136, 6312), (3156, 6272), (3584, 5523), (3682, 5376), (4208, 4704)]