21071732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8117}}^1$

素因数の和:8191

約数の個数: 24

約数和(自身を含む): 40914720

約数和(自身を除く): 19842988

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 8117, 16234, 32468, 89287, 178574, 357148, 478903, 957806, 1915612, 5267933, 10535866, 21071732]

約数ペア:

[(1, 21071732), (2, 10535866), (4, 5267933), (11, 1915612), (22, 957806), (44, 478903), (59, 357148), (118, 178574), (236, 89287), (649, 32468), (1298, 16234), (2596, 8117)]