212319794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{17851}}^1$

素因数の和:18185

約数の個数: 16

約数和(自身を含む): 336331680

約数和(自身を除く): 124011886

約数列:

[1, 2, 19, 38, 313, 626, 5947, 11894, 17851, 35702, 339169, 678338, 5587363, 11174726, 106159897, 212319794]

約数ペア:

[(1, 212319794), (2, 106159897), (19, 11174726), (38, 5587363), (313, 678338), (626, 339169), (5947, 35702), (11894, 17851)]