21006756

素因数分解:

$2^2\times 3^3\times {\mathrm{194507}}^1$

素因数の和:194520

約数の個数: 24

約数和(自身を含む): 54462240

約数和(自身を除く): 33455484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 194507, 389014, 583521, 778028, 1167042, 1750563, 2334084, 3501126, 5251689, 7002252, 10503378, 21006756]

約数ペア:

[(1, 21006756), (2, 10503378), (3, 7002252), (4, 5251689), (6, 3501126), (9, 2334084), (12, 1750563), (18, 1167042), (27, 778028), (36, 583521), (54, 389014), (108, 194507)]