21650346

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2857}}^1$

素因数の和:3286

約数の個数: 24

約数和(自身を含む): 47036964

約数和(自身を除く): 25386618

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 2857, 3789, 5714, 7578, 8571, 17142, 25713, 51426, 1202797, 2405594, 3608391, 7216782, 10825173, 21650346]

約数ペア:

[(1, 21650346), (2, 10825173), (3, 7216782), (6, 3608391), (9, 2405594), (18, 1202797), (421, 51426), (842, 25713), (1263, 17142), (2526, 8571), (2857, 7578), (3789, 5714)]