21789126

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{5737}}^1$

素因数の和:5956

約数の個数: 24

約数和(自身を含む): 47441784

約数和(自身を除く): 25652658

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 5737, 11474, 17211, 34422, 51633, 103266, 1210507, 2421014, 3631521, 7263042, 10894563, 21789126]

約数ペア:

[(1, 21789126), (2, 10894563), (3, 7263042), (6, 3631521), (9, 2421014), (18, 1210507), (211, 103266), (422, 51633), (633, 34422), (1266, 17211), (1899, 11474), (3798, 5737)]