21566676

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 54069120

約数和(自身を除く): 32502444

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 102, 142, 204, 213, 284, 426, 852, 1207, 1489, 2414, 2978, 3621, 4467, 4828, 5956, 7242, 8934, 14484, 17868, 25313, 50626, 75939, 101252, 105719, 151878, 211438, 303756, 317157, 422876, 634314, 1268628, 1797223, 3594446, 5391669, 7188892, 10783338, 21566676]

約数ペア:

[(1, 21566676), (2, 10783338), (3, 7188892), (4, 5391669), (6, 3594446), (12, 1797223), (17, 1268628), (34, 634314), (51, 422876), (68, 317157), (71, 303756), (102, 211438), (142, 151878), (204, 105719), (213, 101252), (284, 75939), (426, 50626), (852, 25313), (1207, 17868), (1489, 14484), (2414, 8934), (2978, 7242), (3621, 5956), (4467, 4828)]