21735758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 38141280

約数和(自身を除く): 16405522

約数列:

[1, 2, 11, 17, 22, 34, 89, 178, 187, 374, 653, 979, 1306, 1513, 1958, 3026, 7183, 11101, 14366, 16643, 22202, 33286, 58117, 116234, 122111, 244222, 639287, 987989, 1278574, 1975978, 10867879, 21735758]

約数ペア:

[(1, 21735758), (2, 10867879), (11, 1975978), (17, 1278574), (22, 987989), (34, 639287), (89, 244222), (178, 122111), (187, 116234), (374, 58117), (653, 33286), (979, 22202), (1306, 16643), (1513, 14366), (1958, 11101), (3026, 7183)]