21784092

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 56179200

約数和(自身を除く): 34395108

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 158, 237, 316, 474, 869, 948, 1738, 2089, 2607, 3476, 4178, 5214, 6267, 8356, 10428, 12534, 22979, 25068, 45958, 68937, 91916, 137874, 165031, 275748, 330062, 495093, 660124, 990186, 1815341, 1980372, 3630682, 5446023, 7261364, 10892046, 21784092]

約数ペア:

[(1, 21784092), (2, 10892046), (3, 7261364), (4, 5446023), (6, 3630682), (11, 1980372), (12, 1815341), (22, 990186), (33, 660124), (44, 495093), (66, 330062), (79, 275748), (132, 165031), (158, 137874), (237, 91916), (316, 68937), (474, 45958), (869, 25068), (948, 22979), (1738, 12534), (2089, 10428), (2607, 8356), (3476, 6267), (4178, 5214)]