19655433

素因数分解:

$3^3\times 7^1\times {\mathrm{103997}}^1$

素因数の和:104013

約数の個数: 16

約数和(自身を含む): 33279360

約数和(自身を除く): 13623927

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 103997, 311991, 727979, 935973, 2183937, 2807919, 6551811, 19655433]

約数ペア:

[(1, 19655433), (3, 6551811), (7, 2807919), (9, 2183937), (21, 935973), (27, 727979), (63, 311991), (189, 103997)]