2019490856

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{514127}}^1$

素因数の和:514624

約数の個数: 16

約数和(自身を含む): 3794264640

約数和(自身を除く): 1774773784

約数列:

[1, 2, 4, 8, 491, 982, 1964, 3928, 514127, 1028254, 2056508, 4113016, 252436357, 504872714, 1009745428, 2019490856]

約数ペア:

[(1, 2019490856), (2, 1009745428), (4, 504872714), (8, 252436357), (491, 4113016), (982, 2056508), (1964, 1028254), (3928, 514127)]