19929843

素因数分解:

$3^2\times {\mathrm{337}}^1\times {\mathrm{6571}}^1$

素因数の和:6914

約数の個数: 12

約数和(自身を含む): 28877368

約数和(自身を除く): 8947525

約数列:

[1, 3, 9, 337, 1011, 3033, 6571, 19713, 59139, 2214427, 6643281, 19929843]

約数ペア:

[(1, 19929843), (3, 6643281), (9, 2214427), (337, 59139), (1011, 19713), (3033, 6571)]