19488939

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1234

約数の個数: 16

約数和(自身を含む): 26707200

約数和(自身を除く): 7218261

約数列:

[1, 3, 59, 103, 177, 309, 1069, 3207, 6077, 18231, 63071, 110107, 189213, 330321, 6496313, 19488939]

約数ペア:

[(1, 19488939), (3, 6496313), (59, 330321), (103, 189213), (177, 110107), (309, 63071), (1069, 18231), (3207, 6077)]