19944924

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 49476000

約数和(自身を除く): 29531076

約数列:

[1, 2, 3, 4, 6, 12, 29, 37, 58, 74, 87, 111, 116, 148, 174, 222, 348, 444, 1073, 1549, 2146, 3098, 3219, 4292, 4647, 6196, 6438, 9294, 12876, 18588, 44921, 57313, 89842, 114626, 134763, 171939, 179684, 229252, 269526, 343878, 539052, 687756, 1662077, 3324154, 4986231, 6648308, 9972462, 19944924]

約数ペア:

[(1, 19944924), (2, 9972462), (3, 6648308), (4, 4986231), (6, 3324154), (12, 1662077), (29, 687756), (37, 539052), (58, 343878), (74, 269526), (87, 229252), (111, 179684), (116, 171939), (148, 134763), (174, 114626), (222, 89842), (348, 57313), (444, 44921), (1073, 18588), (1549, 12876), (2146, 9294), (3098, 6438), (3219, 6196), (4292, 4647)]