2019819604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{4173181}}^1$

素因数の和:4173207

約数の個数: 18

約数和(自身を含む): 3885232442

約数和(自身を除く): 1865412838

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 4173181, 8346362, 16692724, 45904991, 91809982, 183619964, 504954901, 1009909802, 2019819604]

約数ペア:

[(1, 2019819604), (2, 1009909802), (4, 504954901), (11, 183619964), (22, 91809982), (44, 45904991), (121, 16692724), (242, 8346362), (484, 4173181)]