19489513681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{4353253}}^1$

素因数の和:4353312

約数の個数: 12

約数和(自身を含む): 22001345716

約数和(自身を除く): 2511832035

約数列:

[1, 11, 37, 121, 407, 4477, 4353253, 47885783, 161070361, 526743613, 1771773971, 19489513681]

約数ペア:

[(1, 19489513681), (11, 1771773971), (37, 526743613), (121, 161070361), (407, 47885783), (4477, 4353253)]