21000971076

素因数分解:

$2^2\times 3^1\times {\mathrm{1627}}^1\times {\mathrm{1075649}}^1$

素因数の和:1077283

約数の個数: 24

約数和(自身を含む): 49032429600

約数和(自身を除く): 28031458524

約数列:

[1, 2, 3, 4, 6, 12, 1627, 3254, 4881, 6508, 9762, 19524, 1075649, 2151298, 3226947, 4302596, 6453894, 12907788, 1750080923, 3500161846, 5250242769, 7000323692, 10500485538, 21000971076]

約数ペア:

[(1, 21000971076), (2, 10500485538), (3, 7000323692), (4, 5250242769), (6, 3500161846), (12, 1750080923), (1627, 12907788), (3254, 6453894), (4881, 4302596), (6508, 3226947), (9762, 2151298), (19524, 1075649)]