19163965

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1459}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 23967360

約数和(自身を除く): 4803395

約数列:

[1, 5, 37, 71, 185, 355, 1459, 2627, 7295, 13135, 53983, 103589, 269915, 517945, 3832793, 19163965]

約数ペア:

[(1, 19163965), (5, 3832793), (37, 517945), (71, 269915), (185, 103589), (355, 53983), (1459, 13135), (2627, 7295)]