19050009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3823}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 27899904

約数和(自身を除く): 8849895

約数列:

[1, 3, 11, 33, 151, 453, 1661, 3823, 4983, 11469, 42053, 126159, 577273, 1731819, 6350003, 19050009]

約数ペア:

[(1, 19050009), (3, 6350003), (11, 1731819), (33, 577273), (151, 126159), (453, 42053), (1661, 11469), (3823, 4983)]