9619988

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4349}}^1$

素因数の和:4439

約数の個数: 24

約数和(自身を含む): 19488000

約数和(自身を除く): 9868012

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 4349, 8698, 17396, 30443, 60886, 121772, 343571, 687142, 1374284, 2404997, 4809994, 9619988]

約数ペア:

[(1, 9619988), (2, 4809994), (4, 2404997), (7, 1374284), (14, 687142), (28, 343571), (79, 121772), (158, 60886), (316, 30443), (553, 17396), (1106, 8698), (2212, 4349)]