21265836

素因数分解:

$2^2\times 3^1\times {\mathrm{587}}^1\times {\mathrm{3019}}^1$

素因数の和:3613

約数の個数: 24

約数和(自身を含む): 49721280

約数和(自身を除く): 28455444

約数列:

[1, 2, 3, 4, 6, 12, 587, 1174, 1761, 2348, 3019, 3522, 6038, 7044, 9057, 12076, 18114, 36228, 1772153, 3544306, 5316459, 7088612, 10632918, 21265836]

約数ペア:

[(1, 21265836), (2, 10632918), (3, 7088612), (4, 5316459), (6, 3544306), (12, 1772153), (587, 36228), (1174, 18114), (1761, 12076), (2348, 9057), (3019, 7044), (3522, 6038)]