27781534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66463}}^1$

素因数の和:66495

約数の個数: 16

約数和(自身を含む): 47854080

約数和(自身を除く): 20072546

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 66463, 132926, 731093, 1262797, 1462186, 2525594, 13890767, 27781534]

約数ペア:

[(1, 27781534), (2, 13890767), (11, 2525594), (19, 1462186), (22, 1262797), (38, 731093), (209, 132926), (418, 66463)]