21463976

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{8627}}^1$

素因数の和:8944

約数の個数: 16

約数和(自身を含む): 40379040

約数和(自身を除く): 18915064

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 8627, 17254, 34508, 69016, 2682997, 5365994, 10731988, 21463976]

約数ペア:

[(1, 21463976), (2, 10731988), (4, 5365994), (8, 2682997), (311, 69016), (622, 34508), (1244, 17254), (2488, 8627)]