21870794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{24247}}^1$

素因数の和:24301

約数の個数: 16

約数和(自身を含む): 36662976

約数和(自身を除く): 14792182

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 24247, 48494, 266717, 533434, 994127, 1988254, 10935397, 21870794]

約数ペア:

[(1, 21870794), (2, 10935397), (11, 1988254), (22, 994127), (41, 533434), (82, 266717), (451, 48494), (902, 24247)]