21504846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 28290354

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 121, 209, 242, 363, 418, 627, 726, 1254, 1559, 2299, 3118, 4598, 4677, 6897, 9354, 13794, 17149, 29621, 34298, 51447, 59242, 88863, 102894, 177726, 188639, 325831, 377278, 565917, 651662, 977493, 1131834, 1954986, 3584141, 7168282, 10752423, 21504846]

約数ペア:

[(1, 21504846), (2, 10752423), (3, 7168282), (6, 3584141), (11, 1954986), (19, 1131834), (22, 977493), (33, 651662), (38, 565917), (57, 377278), (66, 325831), (114, 188639), (121, 177726), (209, 102894), (242, 88863), (363, 59242), (418, 51447), (627, 34298), (726, 29621), (1254, 17149), (1559, 13794), (2299, 9354), (3118, 6897), (4598, 4677)]