19849216

素因数分解:

$2^{13}\times {\mathrm{2423}}^1$

素因数の和:2449

約数の個数: 28

約数和(自身を含む): 39712392

約数和(自身を除く): 19863176

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 2423, 4096, 4846, 8192, 9692, 19384, 38768, 77536, 155072, 310144, 620288, 1240576, 2481152, 4962304, 9924608, 19849216]

約数ペア:

[(1, 19849216), (2, 9924608), (4, 4962304), (8, 2481152), (16, 1240576), (32, 620288), (64, 310144), (128, 155072), (256, 77536), (512, 38768), (1024, 19384), (2048, 9692), (2423, 8192), (4096, 4846)]