19424739

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 26417664

約数和(自身を除く): 6992925

約数列:

[1, 3, 83, 181, 249, 431, 543, 1293, 15023, 35773, 45069, 78011, 107319, 234033, 6474913, 19424739]

約数ペア:

[(1, 19424739), (3, 6474913), (83, 234033), (181, 107319), (249, 78011), (431, 45069), (543, 35773), (1293, 15023)]