21146508

素因数分解:

$2^2\times 3^4\times {\mathrm{65267}}^1$

素因数の和:65283

約数の個数: 30

約数和(自身を含む): 55281996

約数和(自身を除く): 34135488

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65267, 130534, 195801, 261068, 391602, 587403, 783204, 1174806, 1762209, 2349612, 3524418, 5286627, 7048836, 10573254, 21146508]

約数ペア:

[(1, 21146508), (2, 10573254), (3, 7048836), (4, 5286627), (6, 3524418), (9, 2349612), (12, 1762209), (18, 1174806), (27, 783204), (36, 587403), (54, 391602), (81, 261068), (108, 195801), (162, 130534), (324, 65267)]