21428136

素因数分解:

$2^3\times 3^2\times {\mathrm{297613}}^1$

素因数の和:297625

約数の個数: 24

約数和(自身を含む): 58034730

約数和(自身を除く): 36606594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 297613, 595226, 892839, 1190452, 1785678, 2380904, 2678517, 3571356, 5357034, 7142712, 10714068, 21428136]

約数ペア:

[(1, 21428136), (2, 10714068), (3, 7142712), (4, 5357034), (6, 3571356), (8, 2678517), (9, 2380904), (12, 1785678), (18, 1190452), (24, 892839), (36, 595226), (72, 297613)]