2019866044

素因数分解:

$2^2\times 7^2\times {\mathrm{10305439}}^1$

素因数の和:10305457

約数の個数: 18

約数和(自身を含む): 4111870560

約数和(自身を除く): 2092004516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10305439, 20610878, 41221756, 72138073, 144276146, 288552292, 504966511, 1009933022, 2019866044]

約数ペア:

[(1, 2019866044), (2, 1009933022), (4, 504966511), (7, 288552292), (14, 144276146), (28, 72138073), (49, 41221756), (98, 20610878), (196, 10305439)]