21359934

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 48039264

約数和(自身を除く): 26679330

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 103, 123, 206, 246, 281, 309, 369, 562, 618, 738, 843, 927, 1686, 1854, 2529, 4223, 5058, 8446, 11521, 12669, 23042, 25338, 28943, 34563, 38007, 57886, 69126, 76014, 86829, 103689, 173658, 207378, 260487, 520974, 1186663, 2373326, 3559989, 7119978, 10679967, 21359934]

約数ペア:

[(1, 21359934), (2, 10679967), (3, 7119978), (6, 3559989), (9, 2373326), (18, 1186663), (41, 520974), (82, 260487), (103, 207378), (123, 173658), (206, 103689), (246, 86829), (281, 76014), (309, 69126), (369, 57886), (562, 38007), (618, 34563), (738, 28943), (843, 25338), (927, 23042), (1686, 12669), (1854, 11521), (2529, 8446), (4223, 5058)]