19544042

素因数分解:

$2^1\times 7^2\times {\mathrm{199429}}^1$

素因数の和:199445

約数の個数: 12

約数和(自身を含む): 34102530

約数和(自身を除く): 14558488

約数列:

[1, 2, 7, 14, 49, 98, 199429, 398858, 1396003, 2792006, 9772021, 19544042]

約数ペア:

[(1, 19544042), (2, 9772021), (7, 2792006), (14, 1396003), (49, 398858), (98, 199429)]