19308095

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 23727168

約数和(自身を除く): 4419073

約数列:

[1, 5, 71, 137, 355, 397, 685, 1985, 9727, 28187, 48635, 54389, 140935, 271945, 3861619, 19308095]

約数ペア:

[(1, 19308095), (5, 3861619), (71, 271945), (137, 140935), (355, 54389), (397, 48635), (685, 28187), (1985, 9727)]