19390464

素因数分解:

$2^{13}\times 3^2\times {\mathrm{263}}^1$

素因数の和:295

約数の個数: 84

約数和(自身を含む): 56226456

約数和(自身を除く): 36835992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 263, 288, 384, 512, 526, 576, 768, 789, 1024, 1052, 1152, 1536, 1578, 2048, 2104, 2304, 2367, 3072, 3156, 4096, 4208, 4608, 4734, 6144, 6312, 8192, 8416, 9216, 9468, 12288, 12624, 16832, 18432, 18936, 24576, 25248, 33664, 36864, 37872, 50496, 67328, 73728, 75744, 100992, 134656, 151488, 201984, 269312, 302976, 403968, 538624, 605952, 807936, 1077248, 1211904, 1615872, 2154496, 2423808, 3231744, 4847616, 6463488, 9695232, 19390464]

約数ペア:

[(1, 19390464), (2, 9695232), (3, 6463488), (4, 4847616), (6, 3231744), (8, 2423808), (9, 2154496), (12, 1615872), (16, 1211904), (18, 1077248), (24, 807936), (32, 605952), (36, 538624), (48, 403968), (64, 302976), (72, 269312), (96, 201984), (128, 151488), (144, 134656), (192, 100992), (256, 75744), (263, 73728), (288, 67328), (384, 50496), (512, 37872), (526, 36864), (576, 33664), (768, 25248), (789, 24576), (1024, 18936), (1052, 18432), (1152, 16832), (1536, 12624), (1578, 12288), (2048, 9468), (2104, 9216), (2304, 8416), (2367, 8192), (3072, 6312), (3156, 6144), (4096, 4734), (4208, 4608)]