19054240

素因数分解:

$2^5\times 5^1\times {\mathrm{119089}}^1$

素因数の和:119104

約数の個数: 24

約数和(自身を含む): 45016020

約数和(自身を除く): 25961780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 119089, 238178, 476356, 595445, 952712, 1190890, 1905424, 2381780, 3810848, 4763560, 9527120, 19054240]

約数ペア:

[(1, 19054240), (2, 9527120), (4, 4763560), (5, 3810848), (8, 2381780), (10, 1905424), (16, 1190890), (20, 952712), (32, 595445), (40, 476356), (80, 238178), (160, 119089)]