19005354837

素因数分解:

$3^3\times 7^1\times {\mathrm{100557433}}^1$

素因数の和:100557449

約数の個数: 16

約数和(自身を含む): 32178378880

約数和(自身を除く): 13173024043

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 100557433, 301672299, 703902031, 905016897, 2111706093, 2715050691, 6335118279, 19005354837]

約数ペア:

[(1, 19005354837), (3, 6335118279), (7, 2715050691), (9, 2111706093), (21, 905016897), (27, 703902031), (63, 301672299), (189, 100557433)]