19641546

素因数分解:

$2^1\times 3^2\times {\mathrm{541}}^1\times {\mathrm{2017}}^1$

素因数の和:2566

約数の個数: 24

約数和(自身を含む): 42656484

約数和(自身を除く): 23014938

約数列:

[1, 2, 3, 6, 9, 18, 541, 1082, 1623, 2017, 3246, 4034, 4869, 6051, 9738, 12102, 18153, 36306, 1091197, 2182394, 3273591, 6547182, 9820773, 19641546]

約数ペア:

[(1, 19641546), (2, 9820773), (3, 6547182), (6, 3273591), (9, 2182394), (18, 1091197), (541, 36306), (1082, 18153), (1623, 12102), (2017, 9738), (3246, 6051), (4034, 4869)]