2019201815

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{1753}}^1\times {\mathrm{2153}}^1$

素因数の和:4018

約数の個数: 16

約数和(自身を含む): 2448219168

約数和(自身を除く): 429017353

約数列:

[1, 5, 107, 535, 1753, 2153, 8765, 10765, 187571, 230371, 937855, 1151855, 3774209, 18871045, 403840363, 2019201815]

約数ペア:

[(1, 2019201815), (5, 403840363), (107, 18871045), (535, 3774209), (1753, 1151855), (2153, 937855), (8765, 230371), (10765, 187571)]