19196121

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8543}}^1$

素因数の和:8660

約数の個数: 16

約数和(自身を含む): 29528064

約数和(自身を除く): 10331943

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 8543, 25629, 59801, 179403, 914101, 2742303, 6398707, 19196121]

約数ペア:

[(1, 19196121), (3, 6398707), (7, 2742303), (21, 914101), (107, 179403), (321, 59801), (749, 25629), (2247, 8543)]