19923647312

素因数分解:

$2^4\times {\mathrm{1245227957}}^1$

素因数の和:1245227965

約数の個数: 10

約数和(自身を含む): 38602066698

約数和(自身を除く): 18678419386

約数列:

[1, 2, 4, 8, 16, 1245227957, 2490455914, 4980911828, 9961823656, 19923647312]

約数ペア:

[(1, 19923647312), (2, 9961823656), (4, 4980911828), (8, 2490455914), (16, 1245227957)]