19005407032

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{5512009}}^1$

素因数の和:5512446

約数の個数: 16

約数和(自身を含む): 35717824800

約数和(自身を除く): 16712417768

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 5512009, 11024018, 22048036, 44096072, 2375675879, 4751351758, 9502703516, 19005407032]

約数ペア:

[(1, 19005407032), (2, 9502703516), (4, 4751351758), (8, 2375675879), (431, 44096072), (862, 22048036), (1724, 11024018), (3448, 5512009)]