19675094

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 30191616

約数和(自身を除く): 10516522

約数列:

[1, 2, 71, 127, 142, 254, 1091, 2182, 9017, 18034, 77461, 138557, 154922, 277114, 9837547, 19675094]

約数ペア:

[(1, 19675094), (2, 9837547), (71, 277114), (127, 154922), (142, 138557), (254, 77461), (1091, 18034), (2182, 9017)]