21361272

素因数分解:

$2^3\times 3^1\times {\mathrm{890053}}^1$

素因数の和:890062

約数の個数: 16

約数和(自身を含む): 53403240

約数和(自身を除く): 32041968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 890053, 1780106, 2670159, 3560212, 5340318, 7120424, 10680636, 21361272]

約数ペア:

[(1, 21361272), (2, 10680636), (3, 7120424), (4, 5340318), (6, 3560212), (8, 2670159), (12, 1780106), (24, 890053)]