16211868

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{3209}}^1$

素因数の和:3637

約数の個数: 24

約数和(自身を含む): 37929360

約数和(自身を除く): 21717492

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 3209, 5052, 6418, 9627, 12836, 19254, 38508, 1350989, 2701978, 4052967, 5403956, 8105934, 16211868]

約数ペア:

[(1, 16211868), (2, 8105934), (3, 5403956), (4, 4052967), (6, 2701978), (12, 1350989), (421, 38508), (842, 19254), (1263, 12836), (1684, 9627), (2526, 6418), (3209, 5052)]