21073284

素因数分解:

$2^2\times 3^4\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:546

約数の個数: 60

約数和(自身を含む): 55539484

約数和(自身を除く): 34466200

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 193, 324, 337, 386, 579, 674, 772, 1011, 1158, 1348, 1737, 2022, 2316, 3033, 3474, 4044, 5211, 6066, 6948, 9099, 10422, 12132, 15633, 18198, 20844, 27297, 31266, 36396, 54594, 62532, 65041, 109188, 130082, 195123, 260164, 390246, 585369, 780492, 1170738, 1756107, 2341476, 3512214, 5268321, 7024428, 10536642, 21073284]

約数ペア:

[(1, 21073284), (2, 10536642), (3, 7024428), (4, 5268321), (6, 3512214), (9, 2341476), (12, 1756107), (18, 1170738), (27, 780492), (36, 585369), (54, 390246), (81, 260164), (108, 195123), (162, 130082), (193, 109188), (324, 65041), (337, 62532), (386, 54594), (579, 36396), (674, 31266), (772, 27297), (1011, 20844), (1158, 18198), (1348, 15633), (1737, 12132), (2022, 10422), (2316, 9099), (3033, 6948), (3474, 6066), (4044, 5211)]