19011867

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8461}}^1$

素因数の和:8578

約数の個数: 16

約数和(自身を含む): 29244672

約数和(自身を除く): 10232805

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 8461, 25383, 59227, 177681, 905327, 2715981, 6337289, 19011867]

約数ペア:

[(1, 19011867), (3, 6337289), (7, 2715981), (21, 905327), (107, 177681), (321, 59227), (749, 25383), (2247, 8461)]