19287334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1979}}^1$

素因数の和:2435

約数の個数: 16

約数和(自身を含む): 31648320

約数和(自身を除く): 12360986

約数列:

[1, 2, 11, 22, 443, 886, 1979, 3958, 4873, 9746, 21769, 43538, 876697, 1753394, 9643667, 19287334]

約数ペア:

[(1, 19287334), (2, 9643667), (11, 1753394), (22, 876697), (443, 43538), (886, 21769), (1979, 9746), (3958, 4873)]