19953276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8191}}^1$

素因数の和:8234

約数の個数: 48

約数和(自身を含む): 55050240

約数和(自身を除く): 35096964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8191, 16382, 24573, 32764, 49146, 57337, 98292, 114674, 172011, 229348, 237539, 344022, 475078, 688044, 712617, 950156, 1425234, 1662773, 2850468, 3325546, 4988319, 6651092, 9976638, 19953276]

約数ペア:

[(1, 19953276), (2, 9976638), (3, 6651092), (4, 4988319), (6, 3325546), (7, 2850468), (12, 1662773), (14, 1425234), (21, 950156), (28, 712617), (29, 688044), (42, 475078), (58, 344022), (84, 237539), (87, 229348), (116, 172011), (174, 114674), (203, 98292), (348, 57337), (406, 49146), (609, 32764), (812, 24573), (1218, 16382), (2436, 8191)]