19535536

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{2549}}^1$

素因数の和:3036

約数の個数: 20

約数和(自身を含む): 37944000

約数和(自身を除く): 18408464

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 2549, 3832, 5098, 7664, 10196, 20392, 40784, 1220971, 2441942, 4883884, 9767768, 19535536]

約数ペア:

[(1, 19535536), (2, 9767768), (4, 4883884), (8, 2441942), (16, 1220971), (479, 40784), (958, 20392), (1916, 10196), (2549, 7664), (3832, 5098)]