19008418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66463}}^1$

素因数の和:66489

約数の個数: 16

約数和(自身を含む): 33497856

約数和(自身を除く): 14489438

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66463, 132926, 731093, 864019, 1462186, 1728038, 9504209, 19008418]

約数ペア:

[(1, 19008418), (2, 9504209), (11, 1728038), (13, 1462186), (22, 864019), (26, 731093), (143, 132926), (286, 66463)]