21641046

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73609}}^1$

素因数の和:73628

約数の個数: 24

約数和(自身を含む): 50349240

約数和(自身を除く): 28708194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73609, 147218, 220827, 441654, 515263, 1030526, 1545789, 3091578, 3606841, 7213682, 10820523, 21641046]

約数ペア:

[(1, 21641046), (2, 10820523), (3, 7213682), (6, 3606841), (7, 3091578), (14, 1545789), (21, 1030526), (42, 515263), (49, 441654), (98, 220827), (147, 147218), (294, 73609)]