2190063139

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 2558304000

約数和(自身を除く): 368240861

約数列:

[1, 11, 19, 89, 209, 281, 419, 979, 1691, 3091, 4609, 5339, 7961, 18601, 25009, 37291, 58729, 87571, 117739, 275099, 410201, 475171, 708529, 1295129, 2237041, 5226881, 7793819, 10478771, 24607451, 115266481, 199096649, 2190063139]

約数ペア:

[(1, 2190063139), (11, 199096649), (19, 115266481), (89, 24607451), (209, 10478771), (281, 7793819), (419, 5226881), (979, 2237041), (1691, 1295129), (3091, 708529), (4609, 475171), (5339, 410201), (7961, 275099), (18601, 117739), (25009, 87571), (37291, 58729)]