19126719

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{6269}}^1$

素因数の和:6391

約数の個数: 16

約数和(自身を含む): 28591200

約数和(自身を除く): 9464481

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 6269, 18807, 56421, 169263, 708397, 2125191, 6375573, 19126719]

約数ペア:

[(1, 19126719), (3, 6375573), (9, 2125191), (27, 708397), (113, 169263), (339, 56421), (1017, 18807), (3051, 6269)]