21016864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59707}}^1$

素因数の和:59728

約数の個数: 24

約数和(自身を含む): 45139248

約数和(自身を除く): 24122384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 59707, 119414, 238828, 477656, 656777, 955312, 1313554, 1910624, 2627108, 5254216, 10508432, 21016864]

約数ペア:

[(1, 21016864), (2, 10508432), (4, 5254216), (8, 2627108), (11, 1910624), (16, 1313554), (22, 955312), (32, 656777), (44, 477656), (88, 238828), (176, 119414), (352, 59707)]