21863086

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{929}}^1$

素因数の和:1020

約数の個数: 24

約数和(自身を含む): 38457360

約数和(自身を除く): 16594274

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 929, 1681, 1858, 3362, 6503, 11767, 13006, 23534, 38089, 76178, 266623, 533246, 1561649, 3123298, 10931543, 21863086]

約数ペア:

[(1, 21863086), (2, 10931543), (7, 3123298), (14, 1561649), (41, 533246), (82, 266623), (287, 76178), (574, 38089), (929, 23534), (1681, 13006), (1858, 11767), (3362, 6503)]