2019468745

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{945887}}^1$

素因数の和:945960

約数の個数: 16

約数和(自身を含む): 2814962688

約数和(自身を除く): 795493943

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 945887, 4729435, 6621209, 33106045, 57699107, 288495535, 403893749, 2019468745]

約数ペア:

[(1, 2019468745), (5, 403893749), (7, 288495535), (35, 57699107), (61, 33106045), (305, 6621209), (427, 4729435), (2135, 945887)]