21564276

素因数分解:

$2^2\times 3^1\times {\mathrm{193}}^1\times {\mathrm{9311}}^1$

素因数の和:9511

約数の個数: 24

約数和(自身を含む): 50582784

約数和(自身を除く): 29018508

約数列:

[1, 2, 3, 4, 6, 12, 193, 386, 579, 772, 1158, 2316, 9311, 18622, 27933, 37244, 55866, 111732, 1797023, 3594046, 5391069, 7188092, 10782138, 21564276]

約数ペア:

[(1, 21564276), (2, 10782138), (3, 7188092), (4, 5391069), (6, 3594046), (12, 1797023), (193, 111732), (386, 55866), (579, 37244), (772, 27933), (1158, 18622), (2316, 9311)]