21194098

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{4177}}^1$

素因数の和:4281

約数の個数: 16

約数和(自身を含む): 33089760

約数和(自身を除く): 11895662

約数列:

[1, 2, 43, 59, 86, 118, 2537, 4177, 5074, 8354, 179611, 246443, 359222, 492886, 10597049, 21194098]

約数ペア:

[(1, 21194098), (2, 10597049), (43, 492886), (59, 359222), (86, 246443), (118, 179611), (2537, 8354), (4177, 5074)]