21197608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{91369}}^1$

素因数の和:91404

約数の個数: 16

約数和(自身を含む): 41116500

約数和(自身を除く): 19918892

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 91369, 182738, 365476, 730952, 2649701, 5299402, 10598804, 21197608]

約数ペア:

[(1, 21197608), (2, 10598804), (4, 5299402), (8, 2649701), (29, 730952), (58, 365476), (116, 182738), (232, 91369)]