21464292

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1667}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 53242560

約数和(自身を除く): 31778268

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 74, 87, 111, 116, 148, 174, 222, 348, 444, 1073, 1667, 2146, 3219, 3334, 4292, 5001, 6438, 6668, 10002, 12876, 20004, 48343, 61679, 96686, 123358, 145029, 185037, 193372, 246716, 290058, 370074, 580116, 740148, 1788691, 3577382, 5366073, 7154764, 10732146, 21464292]

約数ペア:

[(1, 21464292), (2, 10732146), (3, 7154764), (4, 5366073), (6, 3577382), (12, 1788691), (29, 740148), (37, 580116), (58, 370074), (74, 290058), (87, 246716), (111, 193372), (116, 185037), (148, 145029), (174, 123358), (222, 96686), (348, 61679), (444, 48343), (1073, 20004), (1667, 12876), (2146, 10002), (3219, 6668), (3334, 6438), (4292, 5001)]