19140717

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 25945920

約数和(自身を除く): 6805203

約数列:

[1, 3, 139, 197, 233, 417, 591, 699, 27383, 32387, 45901, 82149, 97161, 137703, 6380239, 19140717]

約数ペア:

[(1, 19140717), (3, 6380239), (139, 137703), (197, 97161), (233, 82149), (417, 45901), (591, 32387), (699, 27383)]