19364864

素因数分解:

$2^{10}\times {\mathrm{18911}}^1$

素因数の和:18931

約数の個数: 22

約数和(自身を含む): 38712864

約数和(自身を除く): 19348000

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 18911, 37822, 75644, 151288, 302576, 605152, 1210304, 2420608, 4841216, 9682432, 19364864]

約数ペア:

[(1, 19364864), (2, 9682432), (4, 4841216), (8, 2420608), (16, 1210304), (32, 605152), (64, 302576), (128, 151288), (256, 75644), (512, 37822), (1024, 18911)]