19166672

素因数分解:

$2^4\times 7^1\times {\mathrm{171131}}^1$

素因数の和:171146

約数の個数: 20

約数和(自身を含む): 42440736

約数和(自身を除く): 23274064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171131, 342262, 684524, 1197917, 1369048, 2395834, 2738096, 4791668, 9583336, 19166672]

約数ペア:

[(1, 19166672), (2, 9583336), (4, 4791668), (7, 2738096), (8, 2395834), (14, 1369048), (16, 1197917), (28, 684524), (56, 342262), (112, 171131)]