19745394

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{29123}}^1$

素因数の和:29241

約数の個数: 16

約数和(自身を含む): 39841632

約数和(自身を除く): 20096238

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 29123, 58246, 87369, 174738, 3290899, 6581798, 9872697, 19745394]

約数ペア:

[(1, 19745394), (2, 9872697), (3, 6581798), (6, 3290899), (113, 174738), (226, 87369), (339, 58246), (678, 29123)]