12719854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47819}}^1$

素因数の和:47847

約数の個数: 16

約数和(自身を含む): 22953600

約数和(自身を除く): 10233746

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 47819, 95638, 334733, 669466, 908561, 1817122, 6359927, 12719854]

約数ペア:

[(1, 12719854), (2, 6359927), (7, 1817122), (14, 908561), (19, 669466), (38, 334733), (133, 95638), (266, 47819)]