19529196

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2531}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 45657024

約数和(自身を除く): 26127828

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2531, 2572, 3858, 5062, 7593, 7716, 10124, 15186, 30372, 1627433, 3254866, 4882299, 6509732, 9764598, 19529196]

約数ペア:

[(1, 19529196), (2, 9764598), (3, 6509732), (4, 4882299), (6, 3254866), (12, 1627433), (643, 30372), (1286, 15186), (1929, 10124), (2531, 7716), (2572, 7593), (3858, 5062)]