21042642

素因数分解:

$2^1\times 3^1\times {\mathrm{941}}^1\times {\mathrm{3727}}^1$

素因数の和:4673

約数の個数: 16

約数和(自身を含む): 42141312

約数和(自身を除く): 21098670

約数列:

[1, 2, 3, 6, 941, 1882, 2823, 3727, 5646, 7454, 11181, 22362, 3507107, 7014214, 10521321, 21042642]

約数ペア:

[(1, 21042642), (2, 10521321), (3, 7014214), (6, 3507107), (941, 22362), (1882, 11181), (2823, 7454), (3727, 5646)]