19294239

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1910

約数の個数: 16

約数和(自身を含む): 26605440

約数和(自身を除く): 7311201

約数列:

[1, 3, 59, 61, 177, 183, 1787, 3599, 5361, 10797, 105433, 109007, 316299, 327021, 6431413, 19294239]

約数ペア:

[(1, 19294239), (3, 6431413), (59, 327021), (61, 316299), (177, 109007), (183, 105433), (1787, 10797), (3599, 5361)]