21948162

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5689}}^1$

素因数の和:6337

約数の個数: 16

約数和(自身を含む): 43972320

約数和(自身を除く): 22024158

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5689, 11378, 17067, 34134, 3658027, 7316054, 10974081, 21948162]

約数ペア:

[(1, 21948162), (2, 10974081), (3, 7316054), (6, 3658027), (643, 34134), (1286, 17067), (1929, 11378), (3858, 5689)]