21670242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1049}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 47476800

約数和(自身を除く): 25806558

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313, 626, 939, 1049, 1878, 2098, 3147, 3443, 6294, 6886, 10329, 11539, 20658, 23078, 34617, 69234, 328337, 656674, 985011, 1970022, 3611707, 7223414, 10835121, 21670242]

約数ペア:

[(1, 21670242), (2, 10835121), (3, 7223414), (6, 3611707), (11, 1970022), (22, 985011), (33, 656674), (66, 328337), (313, 69234), (626, 34617), (939, 23078), (1049, 20658), (1878, 11539), (2098, 10329), (3147, 6886), (3443, 6294)]