21838356

素因数分解:

$2^2\times 3^3\times {\mathrm{229}}^1\times {\mathrm{883}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 56929600

約数和(自身を除く): 35091244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 229, 458, 687, 883, 916, 1374, 1766, 2061, 2649, 2748, 3532, 4122, 5298, 6183, 7947, 8244, 10596, 12366, 15894, 23841, 24732, 31788, 47682, 95364, 202207, 404414, 606621, 808828, 1213242, 1819863, 2426484, 3639726, 5459589, 7279452, 10919178, 21838356]

約数ペア:

[(1, 21838356), (2, 10919178), (3, 7279452), (4, 5459589), (6, 3639726), (9, 2426484), (12, 1819863), (18, 1213242), (27, 808828), (36, 606621), (54, 404414), (108, 202207), (229, 95364), (458, 47682), (687, 31788), (883, 24732), (916, 23841), (1374, 15894), (1766, 12366), (2061, 10596), (2649, 8244), (2748, 7947), (3532, 6183), (4122, 5298)]