21522032

素因数分解:

$2^4\times 7^1\times {\mathrm{192161}}^1$

素因数の和:192176

約数の個数: 20

約数和(自身を含む): 47656176

約数和(自身を除く): 26134144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192161, 384322, 768644, 1345127, 1537288, 2690254, 3074576, 5380508, 10761016, 21522032]

約数ペア:

[(1, 21522032), (2, 10761016), (4, 5380508), (7, 3074576), (8, 2690254), (14, 1537288), (16, 1345127), (28, 768644), (56, 384322), (112, 192161)]