21488856

素因数分解:

$2^3\times 3^1\times {\mathrm{311}}^1\times {\mathrm{2879}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 32424744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 311, 622, 933, 1244, 1866, 2488, 2879, 3732, 5758, 7464, 8637, 11516, 17274, 23032, 34548, 69096, 895369, 1790738, 2686107, 3581476, 5372214, 7162952, 10744428, 21488856]

約数ペア:

[(1, 21488856), (2, 10744428), (3, 7162952), (4, 5372214), (6, 3581476), (8, 2686107), (12, 1790738), (24, 895369), (311, 69096), (622, 34548), (933, 23032), (1244, 17274), (1866, 11516), (2488, 8637), (2879, 7464), (3732, 5758)]