19126988288

素因数分解:

$2^9\times {\mathrm{167}}^1\times {\mathrm{223697}}^1$

素因数の和:223882

約数の個数: 40

約数和(自身を含む): 38445633072

約数和(自身を除く): 19318644784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 256, 334, 512, 668, 1336, 2672, 5344, 10688, 21376, 42752, 85504, 223697, 447394, 894788, 1789576, 3579152, 7158304, 14316608, 28633216, 37357399, 57266432, 74714798, 114532864, 149429596, 298859192, 597718384, 1195436768, 2390873536, 4781747072, 9563494144, 19126988288]

約数ペア:

[(1, 19126988288), (2, 9563494144), (4, 4781747072), (8, 2390873536), (16, 1195436768), (32, 597718384), (64, 298859192), (128, 149429596), (167, 114532864), (256, 74714798), (334, 57266432), (512, 37357399), (668, 28633216), (1336, 14316608), (2672, 7158304), (5344, 3579152), (10688, 1789576), (21376, 894788), (42752, 447394), (85504, 223697)]