19460217

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13831}}^1$

素因数の和:13908

約数の個数: 16

約数和(自身を含む): 30098432

約数和(自身を除く): 10638215

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 13831, 41493, 96817, 290451, 926677, 2780031, 6486739, 19460217]

約数ペア:

[(1, 19460217), (3, 6486739), (7, 2780031), (21, 926677), (67, 290451), (201, 96817), (469, 41493), (1407, 13831)]