2019215996

素因数分解:

$2^2\times 7^1\times {\mathrm{72114857}}^1$

素因数の和:72114868

約数の個数: 12

約数和(自身を含む): 4038432048

約数和(自身を除く): 2019216052

約数列:

[1, 2, 4, 7, 14, 28, 72114857, 144229714, 288459428, 504803999, 1009607998, 2019215996]

約数ペア:

[(1, 2019215996), (2, 1009607998), (4, 504803999), (7, 288459428), (14, 144229714), (28, 72114857)]