21355836

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{9221}}^1$

素因数の和:9421

約数の個数: 24

約数和(自身を含む): 50093904

約数和(自身を除く): 28738068

約数列:

[1, 2, 3, 4, 6, 12, 193, 386, 579, 772, 1158, 2316, 9221, 18442, 27663, 36884, 55326, 110652, 1779653, 3559306, 5338959, 7118612, 10677918, 21355836]

約数ペア:

[(1, 21355836), (2, 10677918), (3, 7118612), (4, 5338959), (6, 3559306), (12, 1779653), (193, 110652), (386, 55326), (579, 36884), (772, 27663), (1158, 18442), (2316, 9221)]