21954295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9283}}^1$

素因数の和:9342

約数の個数: 16

約数和(自身を含む): 29411712

約数和(自身を除く): 7457417

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 9283, 46415, 102113, 399169, 510565, 1995845, 4390859, 21954295]

約数ペア:

[(1, 21954295), (5, 4390859), (11, 1995845), (43, 510565), (55, 399169), (215, 102113), (473, 46415), (2365, 9283)]