21966402

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{7027}}^1$

素因数の和:7553

約数の個数: 16

約数和(自身を含む): 44023392

約数和(自身を除く): 22056990

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 7027, 14054, 21081, 42162, 3661067, 7322134, 10983201, 21966402]

約数ペア:

[(1, 21966402), (2, 10983201), (3, 7322134), (6, 3661067), (521, 42162), (1042, 21081), (1563, 14054), (3126, 7027)]