21991092

素因数分解:

$2^2\times 3^1\times {\mathrm{199}}^1\times {\mathrm{9209}}^1$

素因数の和:9415

約数の個数: 24

約数和(自身を含む): 51576000

約数和(自身を除く): 29584908

約数列:

[1, 2, 3, 4, 6, 12, 199, 398, 597, 796, 1194, 2388, 9209, 18418, 27627, 36836, 55254, 110508, 1832591, 3665182, 5497773, 7330364, 10995546, 21991092]

約数ペア:

[(1, 21991092), (2, 10995546), (3, 7330364), (4, 5497773), (6, 3665182), (12, 1832591), (199, 110508), (398, 55254), (597, 36836), (796, 27627), (1194, 18418), (2388, 9209)]