21226424

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{115361}}^1$

素因数の和:115390

約数の個数: 16

約数和(自身を含む): 41530320

約数和(自身を除く): 20303896

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 115361, 230722, 461444, 922888, 2653303, 5306606, 10613212, 21226424]

約数ペア:

[(1, 21226424), (2, 10613212), (4, 5306606), (8, 2653303), (23, 922888), (46, 461444), (92, 230722), (184, 115361)]