21003876

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25367}}^1$

素因数の和:25400

約数の個数: 36

約数和(自身を含む): 55403712

約数和(自身を除く): 34399836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25367, 50734, 76101, 101468, 152202, 228303, 304404, 456606, 583441, 913212, 1166882, 1750323, 2333764, 3500646, 5250969, 7001292, 10501938, 21003876]

約数ペア:

[(1, 21003876), (2, 10501938), (3, 7001292), (4, 5250969), (6, 3500646), (9, 2333764), (12, 1750323), (18, 1166882), (23, 913212), (36, 583441), (46, 456606), (69, 304404), (92, 228303), (138, 152202), (207, 101468), (276, 76101), (414, 50734), (828, 25367)]