19622199

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5419}}^1$

素因数の和:5510

約数の個数: 16

約数和(自身を含む): 28097280

約数和(自身を除く): 8475081

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 5419, 16257, 92123, 276369, 384749, 1154247, 6540733, 19622199]

約数ペア:

[(1, 19622199), (3, 6540733), (17, 1154247), (51, 384749), (71, 276369), (213, 92123), (1207, 16257), (3621, 5419)]