19989367998

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8308133}}^1$

素因数の和:8308539

約数の個数: 16

約数和(自身を含む): 40078438416

約数和(自身を除く): 20089070418

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8308133, 16616266, 24924399, 49848798, 3331561333, 6663122666, 9994683999, 19989367998]

約数ペア:

[(1, 19989367998), (2, 9994683999), (3, 6663122666), (6, 3331561333), (401, 49848798), (802, 24924399), (1203, 16616266), (2406, 8308133)]