2019557514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25891763}}^1$

素因数の和:25891781

約数の個数: 16

約数和(自身を含む): 4349816352

約数和(自身を除く): 2330258838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25891763, 51783526, 77675289, 155350578, 336592919, 673185838, 1009778757, 2019557514]

約数ペア:

[(1, 2019557514), (2, 1009778757), (3, 673185838), (6, 336592919), (13, 155350578), (26, 77675289), (39, 51783526), (78, 25891763)]