21854424

素因数分解:

$2^3\times 3^1\times {\mathrm{509}}^1\times {\mathrm{1789}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 54774000

約数和(自身を除く): 32919576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 509, 1018, 1527, 1789, 2036, 3054, 3578, 4072, 5367, 6108, 7156, 10734, 12216, 14312, 21468, 42936, 910601, 1821202, 2731803, 3642404, 5463606, 7284808, 10927212, 21854424]

約数ペア:

[(1, 21854424), (2, 10927212), (3, 7284808), (4, 5463606), (6, 3642404), (8, 2731803), (12, 1821202), (24, 910601), (509, 42936), (1018, 21468), (1527, 14312), (1789, 12216), (2036, 10734), (3054, 7156), (3578, 6108), (4072, 5367)]