2019354988

素因数分解:

$2^2\times 7^1\times {\mathrm{72119821}}^1$

素因数の和:72119832

約数の個数: 12

約数和(自身を含む): 4038710032

約数和(自身を除く): 2019355044

約数列:

[1, 2, 4, 7, 14, 28, 72119821, 144239642, 288479284, 504838747, 1009677494, 2019354988]

約数ペア:

[(1, 2019354988), (2, 1009677494), (4, 504838747), (7, 288479284), (14, 144239642), (28, 72119821)]