1949661668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{25653443}}^1$

素因数の和:25653466

約数の個数: 12

約数和(自身を含む): 3591482160

約数和(自身を除く): 1641820492

約数列:

[1, 2, 4, 19, 38, 76, 25653443, 51306886, 102613772, 487415417, 974830834, 1949661668]

約数ペア:

[(1, 1949661668), (2, 974830834), (4, 487415417), (19, 102613772), (38, 51306886), (76, 25653443)]