2019071794

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{67271}}^1$

素因数の和:67665

約数の個数: 16

約数和(自身を含む): 3107966400

約数和(自身を除く): 1088894606

約数列:

[1, 2, 43, 86, 349, 698, 15007, 30014, 67271, 134542, 2892653, 5785306, 23477579, 46955158, 1009535897, 2019071794]

約数ペア:

[(1, 2019071794), (2, 1009535897), (43, 46955158), (86, 23477579), (349, 5785306), (698, 2892653), (15007, 134542), (30014, 67271)]