16571924

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 29568000

約数和(自身を除く): 12996076

約数列:

[1, 2, 4, 109, 191, 199, 218, 382, 398, 436, 764, 796, 20819, 21691, 38009, 41638, 43382, 76018, 83276, 86764, 152036, 4142981, 8285962, 16571924]

約数ペア:

[(1, 16571924), (2, 8285962), (4, 4142981), (109, 152036), (191, 86764), (199, 83276), (218, 76018), (382, 43382), (398, 41638), (436, 38009), (764, 21691), (796, 20819)]