2021686564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{26601139}}^1$

素因数の和:26601162

約数の個数: 12

約数和(自身を含む): 3724159600

約数和(自身を除く): 1702473036

約数列:

[1, 2, 4, 19, 38, 76, 26601139, 53202278, 106404556, 505421641, 1010843282, 2021686564]

約数ペア:

[(1, 2021686564), (2, 1010843282), (4, 505421641), (19, 106404556), (38, 53202278), (76, 26601139)]