2189742286

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{224221}}^1$

素因数の和:224499

約数の個数: 16

約数和(自身を含む): 3470956560

約数和(自身を除く): 1281214274

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 224221, 448442, 4260199, 8520398, 57624797, 115249594, 1094871143, 2189742286]

約数ペア:

[(1, 2189742286), (2, 1094871143), (19, 115249594), (38, 57624797), (257, 8520398), (514, 4260199), (4883, 448442), (9766, 224221)]