21757572

素因数分解:

$2^2\times 3^4\times {\mathrm{67153}}^1$

素因数の和:67169

約数の個数: 30

約数和(自身を含む): 56879438

約数和(自身を除く): 35121866

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67153, 134306, 201459, 268612, 402918, 604377, 805836, 1208754, 1813131, 2417508, 3626262, 5439393, 7252524, 10878786, 21757572]

約数ペア:

[(1, 21757572), (2, 10878786), (3, 7252524), (4, 5439393), (6, 3626262), (9, 2417508), (12, 1813131), (18, 1208754), (27, 805836), (36, 604377), (54, 402918), (81, 268612), (108, 201459), (162, 134306), (324, 67153)]