19227742

素因数分解:

$2^1\times {\mathrm{971}}^1\times {\mathrm{9901}}^1$

素因数の和:10874

約数の個数: 8

約数和(自身を含む): 28874232

約数和(自身を除く): 9646490

約数列:

[1, 2, 971, 1942, 9901, 19802, 9613871, 19227742]

約数ペア:

[(1, 19227742), (2, 9613871), (971, 19802), (1942, 9901)]