2019767068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{515773}}^1$

素因数の和:515877

約数の個数: 24

約数和(自身を含む): 3899251440

約数和(自身を除く): 1879484372

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 515773, 1031546, 2063092, 5673503, 11347006, 22694012, 45903797, 91807594, 183615188, 504941767, 1009883534, 2019767068]

約数ペア:

[(1, 2019767068), (2, 1009883534), (4, 504941767), (11, 183615188), (22, 91807594), (44, 45903797), (89, 22694012), (178, 11347006), (356, 5673503), (979, 2063092), (1958, 1031546), (3916, 515773)]