2019743978

素因数分解:

$2^1\times 7^1\times {\mathrm{2129}}^1\times {\mathrm{67763}}^1$

素因数の和:69901

約数の個数: 16

約数和(自身を含む): 3464095680

約数和(自身を除く): 1444351702

約数列:

[1, 2, 7, 14, 2129, 4258, 14903, 29806, 67763, 135526, 474341, 948682, 144267427, 288534854, 1009871989, 2019743978]

約数ペア:

[(1, 2019743978), (2, 1009871989), (7, 288534854), (14, 144267427), (2129, 948682), (4258, 474341), (14903, 135526), (29806, 67763)]