21631356

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{1783}}^1$

素因数の和:2130

約数の個数: 36

約数和(自身を含む): 54872272

約数和(自身を除く): 33240916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 1011, 1348, 1783, 2022, 3033, 3566, 4044, 5349, 6066, 7132, 10698, 12132, 16047, 21396, 32094, 64188, 600871, 1201742, 1802613, 2403484, 3605226, 5407839, 7210452, 10815678, 21631356]

約数ペア:

[(1, 21631356), (2, 10815678), (3, 7210452), (4, 5407839), (6, 3605226), (9, 2403484), (12, 1802613), (18, 1201742), (36, 600871), (337, 64188), (674, 32094), (1011, 21396), (1348, 16047), (1783, 12132), (2022, 10698), (3033, 7132), (3566, 6066), (4044, 5349)]