2019930032

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{314827}}^1$

素因数の和:315236

約数の個数: 20

約数和(自身を含む): 3923386536

約数和(自身を除く): 1903456504

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 314827, 629654, 1259308, 2518616, 5037232, 126245627, 252491254, 504982508, 1009965016, 2019930032]

約数ペア:

[(1, 2019930032), (2, 1009965016), (4, 504982508), (8, 252491254), (16, 126245627), (401, 5037232), (802, 2518616), (1604, 1259308), (3208, 629654), (6416, 314827)]