21828674

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{17519}}^1$

素因数の和:17617

約数の個数: 16

約数和(自身を含む): 37843200

約数和(自身を除く): 16014526

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 17519, 35038, 122633, 245266, 1559191, 3118382, 10914337, 21828674]

約数ペア:

[(1, 21828674), (2, 10914337), (7, 3118382), (14, 1559191), (89, 245266), (178, 122633), (623, 35038), (1246, 17519)]