21094038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167413}}^1$

素因数の和:167428

約数の個数: 24

約数和(自身を含む): 52233168

約数和(自身を除く): 31139130

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167413, 334826, 502239, 1004478, 1171891, 1506717, 2343782, 3013434, 3515673, 7031346, 10547019, 21094038]

約数ペア:

[(1, 21094038), (2, 10547019), (3, 7031346), (6, 3515673), (7, 3013434), (9, 2343782), (14, 1506717), (18, 1171891), (21, 1004478), (42, 502239), (63, 334826), (126, 167413)]