21198122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8527}}^1$

素因数の和:8653

約数の個数: 16

約数和(自身を含む): 34998912

約数和(自身を除く): 13800790

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 8527, 17054, 93797, 187594, 963551, 1927102, 10599061, 21198122]

約数ペア:

[(1, 21198122), (2, 10599061), (11, 1927102), (22, 963551), (113, 187594), (226, 93797), (1243, 17054), (2486, 8527)]