21427152

素因数分解:

$2^4\times 3^1\times {\mathrm{446399}}^1$

素因数の和:446410

約数の個数: 20

約数和(自身を含む): 55353600

約数和(自身を除く): 33926448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446399, 892798, 1339197, 1785596, 2678394, 3571192, 5356788, 7142384, 10713576, 21427152]

約数ペア:

[(1, 21427152), (2, 10713576), (3, 7142384), (4, 5356788), (6, 3571192), (8, 2678394), (12, 1785596), (16, 1339197), (24, 892798), (48, 446399)]