21746942

素因数分解:

$2^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1949}}^1$

素因数の和:2755

約数の個数: 16

約数和(自身を含む): 37346400

約数和(自身を除く): 15599458

約数列:

[1, 2, 7, 14, 797, 1594, 1949, 3898, 5579, 11158, 13643, 27286, 1553353, 3106706, 10873471, 21746942]

約数ペア:

[(1, 21746942), (2, 10873471), (7, 3106706), (14, 1553353), (797, 27286), (1594, 13643), (1949, 11158), (3898, 5579)]