21534352

素因数分解:

$2^4\times 7^1\times {\mathrm{192271}}^1$

素因数の和:192286

約数の個数: 20

約数和(自身を含む): 47683456

約数和(自身を除く): 26149104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192271, 384542, 769084, 1345897, 1538168, 2691794, 3076336, 5383588, 10767176, 21534352]

約数ペア:

[(1, 21534352), (2, 10767176), (4, 5383588), (7, 3076336), (8, 2691794), (14, 1538168), (16, 1345897), (28, 769084), (56, 384542), (112, 192271)]