21998934

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2903}}^1$

素因数の和:3332

約数の個数: 24

約数和(自身を含む): 47794032

約数和(自身を除く): 25795098

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 2903, 3789, 5806, 7578, 8709, 17418, 26127, 52254, 1222163, 2444326, 3666489, 7332978, 10999467, 21998934]

約数ペア:

[(1, 21998934), (2, 10999467), (3, 7332978), (6, 3666489), (9, 2444326), (18, 1222163), (421, 52254), (842, 26127), (1263, 17418), (2526, 8709), (2903, 7578), (3789, 5806)]