21082356

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2099}}^1$

素因数の和:2146

約数の個数: 60

約数和(自身を含む): 56918400

約数和(自身を除く): 35836044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2099, 2511, 3348, 4198, 5022, 6297, 8396, 10044, 12594, 18891, 25188, 37782, 56673, 65069, 75564, 113346, 130138, 170019, 195207, 226692, 260276, 340038, 390414, 585621, 680076, 780828, 1171242, 1756863, 2342484, 3513726, 5270589, 7027452, 10541178, 21082356]

約数ペア:

[(1, 21082356), (2, 10541178), (3, 7027452), (4, 5270589), (6, 3513726), (9, 2342484), (12, 1756863), (18, 1171242), (27, 780828), (31, 680076), (36, 585621), (54, 390414), (62, 340038), (81, 260276), (93, 226692), (108, 195207), (124, 170019), (162, 130138), (186, 113346), (279, 75564), (324, 65069), (372, 56673), (558, 37782), (837, 25188), (1116, 18891), (1674, 12594), (2099, 10044), (2511, 8396), (3348, 6297), (4198, 5022)]