21506256

素因数分解:

$2^4\times 3^3\times {\mathrm{49783}}^1$

素因数の和:49800

約数の個数: 40

約数和(自身を含む): 61732160

約数和(自身を除く): 40225904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 49783, 99566, 149349, 199132, 298698, 398264, 448047, 597396, 796528, 896094, 1194792, 1344141, 1792188, 2389584, 2688282, 3584376, 5376564, 7168752, 10753128, 21506256]

約数ペア:

[(1, 21506256), (2, 10753128), (3, 7168752), (4, 5376564), (6, 3584376), (8, 2688282), (9, 2389584), (12, 1792188), (16, 1344141), (18, 1194792), (24, 896094), (27, 796528), (36, 597396), (48, 448047), (54, 398264), (72, 298698), (108, 199132), (144, 149349), (216, 99566), (432, 49783)]