21846286

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 41213952

約数和(自身を除く): 19367666

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 1117, 1397, 1778, 2234, 2794, 7819, 9779, 12287, 15638, 19558, 24574, 86009, 141859, 172018, 283718, 993013, 1560449, 1986026, 3120898, 10923143, 21846286]

約数ペア:

[(1, 21846286), (2, 10923143), (7, 3120898), (11, 1986026), (14, 1560449), (22, 993013), (77, 283718), (127, 172018), (154, 141859), (254, 86009), (889, 24574), (1117, 19558), (1397, 15638), (1778, 12287), (2234, 9779), (2794, 7819)]