21266918

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{6011}}^1$

素因数の和:6103

約数の個数: 16

約数和(自身を含む): 33546960

約数和(自身を除く): 12280042

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 6011, 12022, 174319, 348638, 366671, 733342, 10633459, 21266918]

約数ペア:

[(1, 21266918), (2, 10633459), (29, 733342), (58, 366671), (61, 348638), (122, 174319), (1769, 12022), (3538, 6011)]