16821196

素因数分解:

$2^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{857}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 33729696

約数和(自身を除く): 16908500

約数列:

[1, 2, 4, 7, 14, 28, 701, 857, 1402, 1714, 2804, 3428, 4907, 5999, 9814, 11998, 19628, 23996, 600757, 1201514, 2403028, 4205299, 8410598, 16821196]

約数ペア:

[(1, 16821196), (2, 8410598), (4, 4205299), (7, 2403028), (14, 1201514), (28, 600757), (701, 23996), (857, 19628), (1402, 11998), (1714, 9814), (2804, 5999), (3428, 4907)]