21305976

素因数分解:

$2^3\times 3^1\times {\mathrm{887749}}^1$

素因数の和:887758

約数の個数: 16

約数和(自身を含む): 53265000

約数和(自身を除く): 31959024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887749, 1775498, 2663247, 3550996, 5326494, 7101992, 10652988, 21305976]

約数ペア:

[(1, 21305976), (2, 10652988), (3, 7101992), (4, 5326494), (6, 3550996), (8, 2663247), (12, 1775498), (24, 887749)]