21850572

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 54200160

約数和(自身を除く): 32349588

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 74, 87, 111, 116, 148, 174, 222, 348, 444, 1073, 1697, 2146, 3219, 3394, 4292, 5091, 6438, 6788, 10182, 12876, 20364, 49213, 62789, 98426, 125578, 147639, 188367, 196852, 251156, 295278, 376734, 590556, 753468, 1820881, 3641762, 5462643, 7283524, 10925286, 21850572]

約数ペア:

[(1, 21850572), (2, 10925286), (3, 7283524), (4, 5462643), (6, 3641762), (12, 1820881), (29, 753468), (37, 590556), (58, 376734), (74, 295278), (87, 251156), (111, 196852), (116, 188367), (148, 147639), (174, 125578), (222, 98426), (348, 62789), (444, 49213), (1073, 20364), (1697, 12876), (2146, 10182), (3219, 6788), (3394, 6438), (4292, 5091)]