82121686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{21397}}^1$

素因数の和:21519

約数の個数: 16

約数和(自身を含む): 130955760

約数和(自身を除く): 48834074

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 21397, 42794, 406543, 813086, 2161097, 4322194, 41060843, 82121686]

約数ペア:

[(1, 82121686), (2, 41060843), (19, 4322194), (38, 2161097), (101, 813086), (202, 406543), (1919, 42794), (3838, 21397)]