21960844

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 39513600

約数和(自身を除く): 17552756

約数列:

[1, 2, 4, 47, 94, 188, 199, 398, 587, 796, 1174, 2348, 9353, 18706, 27589, 37412, 55178, 110356, 116813, 233626, 467252, 5490211, 10980422, 21960844]

約数ペア:

[(1, 21960844), (2, 10980422), (4, 5490211), (47, 467252), (94, 233626), (188, 116813), (199, 110356), (398, 55178), (587, 37412), (796, 27589), (1174, 18706), (2348, 9353)]