21527172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25999}}^1$

素因数の和:26032

約数の個数: 36

約数和(自身を含む): 56784000

約数和(自身を除く): 35256828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25999, 51998, 77997, 103996, 155994, 233991, 311988, 467982, 597977, 935964, 1195954, 1793931, 2391908, 3587862, 5381793, 7175724, 10763586, 21527172]

約数ペア:

[(1, 21527172), (2, 10763586), (3, 7175724), (4, 5381793), (6, 3587862), (9, 2391908), (12, 1793931), (18, 1195954), (23, 935964), (36, 597977), (46, 467982), (69, 311988), (92, 233991), (138, 155994), (207, 103996), (276, 77997), (414, 51998), (828, 25999)]