19838904

素因数分解:

$2^3\times 3^1\times {\mathrm{826621}}^1$

素因数の和:826630

約数の個数: 16

約数和(自身を含む): 49597320

約数和(自身を除く): 29758416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 826621, 1653242, 2479863, 3306484, 4959726, 6612968, 9919452, 19838904]

約数ペア:

[(1, 19838904), (2, 9919452), (3, 6612968), (4, 4959726), (6, 3306484), (8, 2479863), (12, 1653242), (24, 826621)]