19743614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39019}}^1$

素因数の和:39055

約数の個数: 16

約数和(自身を含む): 33713280

約数和(自身を除く): 13969666

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39019, 78038, 429209, 858418, 897437, 1794874, 9871807, 19743614]

約数ペア:

[(1, 19743614), (2, 9871807), (11, 1794874), (22, 897437), (23, 858418), (46, 429209), (253, 78038), (506, 39019)]