2019940038

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{1010981}}^1$

素因数の和:1011029

約数の個数: 32

約数和(自身を含む): 4610077920

約数和(自身を除く): 2590137882

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 1010981, 2021962, 3032943, 6065886, 9098829, 18197658, 27296487, 37406297, 54592974, 74812594, 112218891, 224437782, 336656673, 673313346, 1009970019, 2019940038]

約数ペア:

[(1, 2019940038), (2, 1009970019), (3, 673313346), (6, 336656673), (9, 224437782), (18, 112218891), (27, 74812594), (37, 54592974), (54, 37406297), (74, 27296487), (111, 18197658), (222, 9098829), (333, 6065886), (666, 3032943), (999, 2021962), (1998, 1010981)]