19705732

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 35867160

約数和(自身を除く): 16161428

約数列:

[1, 2, 4, 29, 58, 116, 257, 514, 661, 1028, 1322, 2644, 7453, 14906, 19169, 29812, 38338, 76676, 169877, 339754, 679508, 4926433, 9852866, 19705732]

約数ペア:

[(1, 19705732), (2, 9852866), (4, 4926433), (29, 679508), (58, 339754), (116, 169877), (257, 76676), (514, 38338), (661, 29812), (1028, 19169), (1322, 14906), (2644, 7453)]