2019988876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{26578801}}^1$

素因数の和:26578824

約数の個数: 12

約数和(自身を含む): 3721032280

約数和(自身を除く): 1701043404

約数列:

[1, 2, 4, 19, 38, 76, 26578801, 53157602, 106315204, 504997219, 1009994438, 2019988876]

約数ペア:

[(1, 2019988876), (2, 1009994438), (4, 504997219), (19, 106315204), (38, 53157602), (76, 26578801)]