21000744

素因数分解:

$2^3\times 3^2\times {\mathrm{291677}}^1$

素因数の和:291689

約数の個数: 24

約数和(自身を含む): 56877210

約数和(自身を除く): 35876466

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 291677, 583354, 875031, 1166708, 1750062, 2333416, 2625093, 3500124, 5250186, 7000248, 10500372, 21000744]

約数ペア:

[(1, 21000744), (2, 10500372), (3, 7000248), (4, 5250186), (6, 3500124), (8, 2625093), (9, 2333416), (12, 1750062), (18, 1166708), (24, 875031), (36, 583354), (72, 291677)]