2228815919

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{180749}}^1$

素因数の和:180838

約数の個数: 16

約数和(自身を含む): 2602800000

約数和(自身を除く): 373984081

約数列:

[1, 11, 19, 59, 209, 649, 1121, 12331, 180749, 1988239, 3434231, 10664191, 37776541, 117306101, 202619629, 2228815919]

約数ペア:

[(1, 2228815919), (11, 202619629), (19, 117306101), (59, 37776541), (209, 10664191), (649, 3434231), (1121, 1988239), (12331, 180749)]