27387778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65521}}^1$

素因数の和:65553

約数の個数: 16

約数和(自身を含む): 47175840

約数和(自身を除く): 19788062

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 65521, 131042, 720731, 1244899, 1441462, 2489798, 13693889, 27387778]

約数ペア:

[(1, 27387778), (2, 13693889), (11, 2489798), (19, 1441462), (22, 1244899), (38, 720731), (209, 131042), (418, 65521)]