19754187

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4903}}^1$

素因数の和:5002

約数の個数: 16

約数和(自身を含む): 28247040

約数和(自身を除く): 8492853

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 4903, 14709, 83351, 250053, 387337, 1162011, 6584729, 19754187]

約数ペア:

[(1, 19754187), (3, 6584729), (17, 1162011), (51, 387337), (79, 250053), (237, 83351), (1343, 14709), (4029, 4903)]