2131819

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 16

約数和(自身を含む): 2397600

約数和(自身を除く): 265781

約数列:

[1, 19, 29, 53, 73, 551, 1007, 1387, 1537, 2117, 3869, 29203, 40223, 73511, 112201, 2131819]

約数ペア:

[(1, 2131819), (19, 112201), (29, 73511), (53, 40223), (73, 29203), (551, 3869), (1007, 2117), (1387, 1537)]