21896610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4219}}^1$

素因数の和:4402

約数の個数: 32

約数和(自身を含む): 52868160

約数和(自身を除く): 30971550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 4219, 5190, 8438, 12657, 21095, 25314, 42190, 63285, 126570, 729887, 1459774, 2189661, 3649435, 4379322, 7298870, 10948305, 21896610]

約数ペア:

[(1, 21896610), (2, 10948305), (3, 7298870), (5, 4379322), (6, 3649435), (10, 2189661), (15, 1459774), (30, 729887), (173, 126570), (346, 63285), (519, 42190), (865, 25314), (1038, 21095), (1730, 12657), (2595, 8438), (4219, 5190)]