21711864

素因数分解:

$2^3\times 3^1\times {\mathrm{904661}}^1$

素因数の和:904670

約数の個数: 16

約数和(自身を含む): 54279720

約数和(自身を除く): 32567856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 904661, 1809322, 2713983, 3618644, 5427966, 7237288, 10855932, 21711864]

約数ペア:

[(1, 21711864), (2, 10855932), (3, 7237288), (4, 5427966), (6, 3618644), (8, 2713983), (12, 1809322), (24, 904661)]