19057591

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{2833}}^1$

素因数の和:2902

約数の個数: 12

約数和(自身を含む): 22513296

約数和(自身を除く): 3455705

約数列:

[1, 7, 31, 217, 961, 2833, 6727, 19831, 87823, 614761, 2722513, 19057591]

約数ペア:

[(1, 19057591), (7, 2722513), (31, 614761), (217, 87823), (961, 19831), (2833, 6727)]