21627746

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{919}}^1$

素因数の和:1010

約数の個数: 24

約数和(自身を含む): 38043840

約数和(自身を除く): 16416094

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 919, 1681, 1838, 3362, 6433, 11767, 12866, 23534, 37679, 75358, 263753, 527506, 1544839, 3089678, 10813873, 21627746]

約数ペア:

[(1, 21627746), (2, 10813873), (7, 3089678), (14, 1544839), (41, 527506), (82, 263753), (287, 75358), (574, 37679), (919, 23534), (1681, 12866), (1838, 11767), (3362, 6433)]