21421272

素因数分解:

$2^3\times 3^1\times {\mathrm{892553}}^1$

素因数の和:892562

約数の個数: 16

約数和(自身を含む): 53553240

約数和(自身を除く): 32131968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 892553, 1785106, 2677659, 3570212, 5355318, 7140424, 10710636, 21421272]

約数ペア:

[(1, 21421272), (2, 10710636), (3, 7140424), (4, 5355318), (6, 3570212), (8, 2677659), (12, 1785106), (24, 892553)]