21044106

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2777}}^1$

素因数の和:3206

約数の個数: 24

約数和(自身を含む): 45720324

約数和(自身を除く): 24676218

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 2777, 3789, 5554, 7578, 8331, 16662, 24993, 49986, 1169117, 2338234, 3507351, 7014702, 10522053, 21044106]

約数ペア:

[(1, 21044106), (2, 10522053), (3, 7014702), (6, 3507351), (9, 2338234), (18, 1169117), (421, 49986), (842, 24993), (1263, 16662), (2526, 8331), (2777, 7578), (3789, 5554)]