19924149

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8867}}^1$

素因数の和:8984

約数の個数: 16

約数和(自身を含む): 30647808

約数和(自身を除く): 10723659

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 8867, 26601, 62069, 186207, 948769, 2846307, 6641383, 19924149]

約数ペア:

[(1, 19924149), (3, 6641383), (7, 2846307), (21, 948769), (107, 186207), (321, 62069), (749, 26601), (2247, 8867)]