19943294

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1867}}^1$

素因数の和:1992

約数の個数: 24

約数和(自身を含む): 35137080

約数和(自身を除く): 15193786

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 1867, 3734, 5341, 10682, 13069, 26138, 91483, 182966, 203503, 407006, 1424521, 2849042, 9971647, 19943294]

約数ペア:

[(1, 19943294), (2, 9971647), (7, 2849042), (14, 1424521), (49, 407006), (98, 203503), (109, 182966), (218, 91483), (763, 26138), (1526, 13069), (1867, 10682), (3734, 5341)]