21242568

素因数分解:

$2^3\times 3^1\times {\mathrm{885107}}^1$

素因数の和:885116

約数の個数: 16

約数和(自身を含む): 53106480

約数和(自身を除く): 31863912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 885107, 1770214, 2655321, 3540428, 5310642, 7080856, 10621284, 21242568]

約数ペア:

[(1, 21242568), (2, 10621284), (3, 7080856), (4, 5310642), (6, 3540428), (8, 2655321), (12, 1770214), (24, 885107)]