21560842

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{2503}}^1$

素因数の和:2637

約数の個数: 16

約数和(自身を含む): 33353280

約数和(自身を除く): 11792438

約数列:

[1, 2, 59, 73, 118, 146, 2503, 4307, 5006, 8614, 147677, 182719, 295354, 365438, 10780421, 21560842]

約数ペア:

[(1, 21560842), (2, 10780421), (59, 365438), (73, 295354), (118, 182719), (146, 147677), (2503, 8614), (4307, 5006)]