2019373349

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{378089}}^1$

素因数の和:378212

約数の個数: 12

約数和(自身を含む): 2370624300

約数和(自身を除く): 351250951

約数列:

[1, 7, 49, 109, 763, 5341, 378089, 2646623, 18526361, 41211701, 288481907, 2019373349]

約数ペア:

[(1, 2019373349), (7, 288481907), (49, 41211701), (109, 18526361), (763, 2646623), (5341, 378089)]