21825674

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2142

約数の個数: 24

約数和(自身を含む): 36611712

約数和(自身を除く): 14786038

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 2083, 4166, 5239, 10478, 27079, 54158, 64573, 129146, 352027, 704054, 839449, 1678898, 10912837, 21825674]

約数ペア:

[(1, 21825674), (2, 10912837), (13, 1678898), (26, 839449), (31, 704054), (62, 352027), (169, 129146), (338, 64573), (403, 54158), (806, 27079), (2083, 10478), (4166, 5239)]