21672332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1097}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 41504400

約数和(自身を除く): 19832068

約数列:

[1, 2, 4, 11, 22, 44, 449, 898, 1097, 1796, 2194, 4388, 4939, 9878, 12067, 19756, 24134, 48268, 492553, 985106, 1970212, 5418083, 10836166, 21672332]

約数ペア:

[(1, 21672332), (2, 10836166), (4, 5418083), (11, 1970212), (22, 985106), (44, 492553), (449, 48268), (898, 24134), (1097, 19756), (1796, 12067), (2194, 9878), (4388, 4939)]