19460060

素因数分解:

$2^2\times 5^1\times {\mathrm{973003}}^1$

素因数の和:973012

約数の個数: 12

約数和(自身を含む): 40866168

約数和(自身を除く): 21406108

約数列:

[1, 2, 4, 5, 10, 20, 973003, 1946006, 3892012, 4865015, 9730030, 19460060]

約数ペア:

[(1, 19460060), (2, 9730030), (4, 4865015), (5, 3892012), (10, 1946006), (20, 973003)]