21462054

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5563}}^1$

素因数の和:6211

約数の個数: 16

約数和(自身を含む): 42998592

約数和(自身を除く): 21536538

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5563, 11126, 16689, 33378, 3577009, 7154018, 10731027, 21462054]

約数ペア:

[(1, 21462054), (2, 10731027), (3, 7154018), (6, 3577009), (643, 33378), (1286, 16689), (1929, 11126), (3858, 5563)]