2019201814

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3898073}}^1$

素因数の和:3898119

約数の個数: 16

約数和(自身を含む): 3555043488

約数和(自身を除く): 1535841674

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 3898073, 7796146, 27286511, 54573022, 144228701, 288457402, 1009600907, 2019201814]

約数ペア:

[(1, 2019201814), (2, 1009600907), (7, 288457402), (14, 144228701), (37, 54573022), (74, 27286511), (259, 7796146), (518, 3898073)]