21044904

素因数分解:

$2^3\times 3^1\times {\mathrm{876871}}^1$

素因数の和:876880

約数の個数: 16

約数和(自身を含む): 52612320

約数和(自身を除く): 31567416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 876871, 1753742, 2630613, 3507484, 5261226, 7014968, 10522452, 21044904]

約数ペア:

[(1, 21044904), (2, 10522452), (3, 7014968), (4, 5261226), (6, 3507484), (8, 2630613), (12, 1753742), (24, 876871)]