21500634

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5573}}^1$

素因数の和:6221

約数の個数: 16

約数和(自身を含む): 43075872

約数和(自身を除く): 21575238

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5573, 11146, 16719, 33438, 3583439, 7166878, 10750317, 21500634]

約数ペア:

[(1, 21500634), (2, 10750317), (3, 7166878), (6, 3583439), (643, 33438), (1286, 16719), (1929, 11146), (3858, 5573)]