19985612

素因数分解:

$2^2\times {\mathrm{751}}^1\times {\mathrm{6653}}^1$

素因数の和:7408

約数の個数: 12

約数和(自身を含む): 35026656

約数和(自身を除く): 15041044

約数列:

[1, 2, 4, 751, 1502, 3004, 6653, 13306, 26612, 4996403, 9992806, 19985612]

約数ペア:

[(1, 19985612), (2, 9992806), (4, 4996403), (751, 26612), (1502, 13306), (3004, 6653)]