19889152

素因数分解:

$2^{10}\times {\mathrm{19423}}^1$

素因数の和:19443

約数の個数: 22

約数和(自身を含む): 39760928

約数和(自身を除く): 19871776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 19423, 38846, 77692, 155384, 310768, 621536, 1243072, 2486144, 4972288, 9944576, 19889152]

約数ペア:

[(1, 19889152), (2, 9944576), (4, 4972288), (8, 2486144), (16, 1243072), (32, 621536), (64, 310768), (128, 155384), (256, 77692), (512, 38846), (1024, 19423)]