21202716

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{8969}}^1$

素因数の和:9173

約数の個数: 24

約数和(自身を含む): 49729680

約数和(自身を除く): 28526964

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 8969, 17938, 26907, 35876, 53814, 107628, 1766893, 3533786, 5300679, 7067572, 10601358, 21202716]

約数ペア:

[(1, 21202716), (2, 10601358), (3, 7067572), (4, 5300679), (6, 3533786), (12, 1766893), (197, 107628), (394, 53814), (591, 35876), (788, 26907), (1182, 17938), (2364, 8969)]