19683020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{140593}}^1$

素因数の和:140609

約数の個数: 24

約数和(自身を含む): 47239584

約数和(自身を除く): 27556564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 140593, 281186, 562372, 702965, 984151, 1405930, 1968302, 2811860, 3936604, 4920755, 9841510, 19683020]

約数ペア:

[(1, 19683020), (2, 9841510), (4, 4920755), (5, 3936604), (7, 2811860), (10, 1968302), (14, 1405930), (20, 984151), (28, 702965), (35, 562372), (70, 281186), (140, 140593)]