21871026

素因数分解:

$2^1\times 3^3\times {\mathrm{593}}^1\times {\mathrm{683}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 48755520

約数和(自身を除く): 26884494

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 593, 683, 1186, 1366, 1779, 2049, 3558, 4098, 5337, 6147, 10674, 12294, 16011, 18441, 32022, 36882, 405019, 810038, 1215057, 2430114, 3645171, 7290342, 10935513, 21871026]

約数ペア:

[(1, 21871026), (2, 10935513), (3, 7290342), (6, 3645171), (9, 2430114), (18, 1215057), (27, 810038), (54, 405019), (593, 36882), (683, 32022), (1186, 18441), (1366, 16011), (1779, 12294), (2049, 10674), (3558, 6147), (4098, 5337)]