19215099

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3037}}^1$

素因数の和:3099

約数の個数: 24

約数和(自身を含む): 30015440

約数和(自身を除く): 10800341

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 3037, 6327, 9111, 27333, 57703, 112369, 173109, 337107, 519327, 1011321, 2135011, 6405033, 19215099]

約数ペア:

[(1, 19215099), (3, 6405033), (9, 2135011), (19, 1011321), (37, 519327), (57, 337107), (111, 173109), (171, 112369), (333, 57703), (703, 27333), (2109, 9111), (3037, 6327)]