21676442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6637}}^1$

素因数の和:6733

約数の個数: 16

約数和(自身を含む): 34411392

約数和(自身を除く): 12734950

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6637, 13274, 152651, 305302, 471227, 942454, 10838221, 21676442]

約数ペア:

[(1, 21676442), (2, 10838221), (23, 942454), (46, 471227), (71, 305302), (142, 152651), (1633, 13274), (3266, 6637)]