21616184

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 42260400

約数和(自身を除く): 20644216

約数列:

[1, 2, 4, 8, 41, 59, 82, 118, 164, 236, 328, 472, 1117, 2234, 2419, 4468, 4838, 8936, 9676, 19352, 45797, 65903, 91594, 131806, 183188, 263612, 366376, 527224, 2702023, 5404046, 10808092, 21616184]

約数ペア:

[(1, 21616184), (2, 10808092), (4, 5404046), (8, 2702023), (41, 527224), (59, 366376), (82, 263612), (118, 183188), (164, 131806), (236, 91594), (328, 65903), (472, 45797), (1117, 19352), (2234, 9676), (2419, 8936), (4468, 4838)]