19962105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30949}}^1$

素因数の和:31000

約数の個数: 16

約数和(自身を含む): 32683200

約数和(自身を除く): 12721095

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 30949, 92847, 154745, 464235, 1330807, 3992421, 6654035, 19962105]

約数ペア:

[(1, 19962105), (3, 6654035), (5, 3992421), (15, 1330807), (43, 464235), (129, 154745), (215, 92847), (645, 30949)]