19441557

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4099}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 30700800

約数和(自身を除く): 11259243

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4099, 4743, 12297, 36891, 69683, 127069, 209049, 381207, 627147, 1143621, 2160173, 6480519, 19441557]

約数ペア:

[(1, 19441557), (3, 6480519), (9, 2160173), (17, 1143621), (31, 627147), (51, 381207), (93, 209049), (153, 127069), (279, 69683), (527, 36891), (1581, 12297), (4099, 4743)]