21696104

素因数分解:

$2^3\times {\mathrm{1321}}^1\times {\mathrm{2053}}^1$

素因数の和:3380

約数の個数: 16

約数和(自身を含む): 40730820

約数和(自身を除く): 19034716

約数列:

[1, 2, 4, 8, 1321, 2053, 2642, 4106, 5284, 8212, 10568, 16424, 2712013, 5424026, 10848052, 21696104]

約数ペア:

[(1, 21696104), (2, 10848052), (4, 5424026), (8, 2712013), (1321, 16424), (2053, 10568), (2642, 8212), (4106, 5284)]