19143219

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1583}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 7467981

約数列:

[1, 3, 29, 87, 139, 417, 1583, 4031, 4749, 12093, 45907, 137721, 220037, 660111, 6381073, 19143219]

約数ペア:

[(1, 19143219), (3, 6381073), (29, 660111), (87, 220037), (139, 137721), (417, 45907), (1583, 12093), (4031, 4749)]