21919244

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5107}}^1$

素因数の和:5177

約数の個数: 24

約数和(自身を含む): 40761840

約数和(自身を除く): 18842596

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 1073, 2146, 4292, 5107, 10214, 20428, 148103, 188959, 296206, 377918, 592412, 755836, 5479811, 10959622, 21919244]

約数ペア:

[(1, 21919244), (2, 10959622), (4, 5479811), (29, 755836), (37, 592412), (58, 377918), (74, 296206), (116, 188959), (148, 148103), (1073, 20428), (2146, 10214), (4292, 5107)]