19998699

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16141}}^1$

素因数の和:16210

約数の個数: 16

約数和(自身を含む): 30992640

約数和(自身を除く): 10993941

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 16141, 48423, 112987, 338961, 952319, 2856957, 6666233, 19998699]

約数ペア:

[(1, 19998699), (3, 6666233), (7, 2856957), (21, 952319), (59, 338961), (177, 112987), (413, 48423), (1239, 16141)]