19204647

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83137}}^1$

素因数の和:83158

約数の個数: 16

約数和(自身を含む): 31924992

約数和(自身を除く): 12720345

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 83137, 249411, 581959, 914507, 1745877, 2743521, 6401549, 19204647]

約数ペア:

[(1, 19204647), (3, 6401549), (7, 2743521), (11, 1745877), (21, 914507), (33, 581959), (77, 249411), (231, 83137)]