19127889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10169}}^1$

素因数の和:10205

約数の個数: 24

約数和(自身を含む): 31730400

約数和(自身を除く): 12602511

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10169, 30507, 91521, 111859, 193211, 335577, 579633, 1006731, 1738899, 2125321, 6375963, 19127889]

約数ペア:

[(1, 19127889), (3, 6375963), (9, 2125321), (11, 1738899), (19, 1006731), (33, 579633), (57, 335577), (99, 193211), (171, 111859), (209, 91521), (627, 30507), (1881, 10169)]