2019904118

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{19777}}^1$

素因数の和:20231

約数の個数: 16

約数和(自身を含む): 3056887680

約数和(自身を除く): 1036983562

約数列:

[1, 2, 223, 229, 446, 458, 19777, 39554, 51067, 102134, 4410271, 4528933, 8820542, 9057866, 1009952059, 2019904118]

約数ペア:

[(1, 2019904118), (2, 1009952059), (223, 9057866), (229, 8820542), (446, 4528933), (458, 4410271), (19777, 102134), (39554, 51067)]