21136308

素因数分解:

$2^2\times 3^1\times {\mathrm{691}}^1\times {\mathrm{2549}}^1$

素因数の和:3247

約数の個数: 24

約数和(自身を含む): 49408800

約数和(自身を除く): 28272492

約数列:

[1, 2, 3, 4, 6, 12, 691, 1382, 2073, 2549, 2764, 4146, 5098, 7647, 8292, 10196, 15294, 30588, 1761359, 3522718, 5284077, 7045436, 10568154, 21136308]

約数ペア:

[(1, 21136308), (2, 10568154), (3, 7045436), (4, 5284077), (6, 3522718), (12, 1761359), (691, 30588), (1382, 15294), (2073, 10196), (2549, 8292), (2764, 7647), (4146, 5098)]