1947687564

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 4834013184

約数和(自身を除く): 2886325620

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 103, 131, 138, 206, 262, 276, 309, 393, 412, 523, 524, 618, 786, 1046, 1236, 1569, 1572, 2092, 2369, 3013, 3138, 4738, 6026, 6276, 7107, 9039, 9476, 12029, 12052, 13493, 14214, 18078, 24058, 26986, 28428, 36087, 36156, 40479, 48116, 53869, 53972, 68513, 72174, 80958, 107738, 137026, 144348, 161607, 161916, 205539, 215476, 274052, 310339, 323214, 411078, 620678, 646428, 822156, 931017, 1238987, 1241356, 1575799, 1862034, 2477974, 3151598, 3716961, 3724068, 4727397, 4955948, 6303196, 7056839, 7433922, 9454794, 14113678, 14867844, 18909588, 21170517, 28227356, 42341034, 84682068, 162307297, 324614594, 486921891, 649229188, 973843782, 1947687564]

約数ペア:

[(1, 1947687564), (2, 973843782), (3, 649229188), (4, 486921891), (6, 324614594), (12, 162307297), (23, 84682068), (46, 42341034), (69, 28227356), (92, 21170517), (103, 18909588), (131, 14867844), (138, 14113678), (206, 9454794), (262, 7433922), (276, 7056839), (309, 6303196), (393, 4955948), (412, 4727397), (523, 3724068), (524, 3716961), (618, 3151598), (786, 2477974), (1046, 1862034), (1236, 1575799), (1569, 1241356), (1572, 1238987), (2092, 931017), (2369, 822156), (3013, 646428), (3138, 620678), (4738, 411078), (6026, 323214), (6276, 310339), (7107, 274052), (9039, 215476), (9476, 205539), (12029, 161916), (12052, 161607), (13493, 144348), (14214, 137026), (18078, 107738), (24058, 80958), (26986, 72174), (28428, 68513), (36087, 53972), (36156, 53869), (40479, 48116)]