21377146

素因数分解:

$2^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{1367}}^1$

素因数の和:2493

約数の個数: 16

約数和(自身を含む): 36706176

約数和(自身を除く): 15329030

約数列:

[1, 2, 7, 14, 1117, 1367, 2234, 2734, 7819, 9569, 15638, 19138, 1526939, 3053878, 10688573, 21377146]

約数ペア:

[(1, 21377146), (2, 10688573), (7, 3053878), (14, 1526939), (1117, 19138), (1367, 15638), (2234, 9569), (2734, 7819)]