2019467828

素因数分解:

$2^2\times 7^1\times {\mathrm{72123851}}^1$

素因数の和:72123862

約数の個数: 12

約数和(自身を含む): 4038935712

約数和(自身を除く): 2019467884

約数列:

[1, 2, 4, 7, 14, 28, 72123851, 144247702, 288495404, 504866957, 1009733914, 2019467828]

約数ペア:

[(1, 2019467828), (2, 1009733914), (4, 504866957), (7, 288495404), (14, 144247702), (28, 72123851)]