21492893198

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{167471}}^1$

素因数の和:167672

約数の個数: 32

約数和(自身を含む): 37620910080

約数和(自身を除く): 16128016882

約数列:

[1, 2, 7, 14, 89, 103, 178, 206, 623, 721, 1246, 1442, 9167, 18334, 64169, 128338, 167471, 334942, 1172297, 2344594, 14904919, 17249513, 29809838, 34499026, 104334433, 120746591, 208668866, 241493182, 1535206657, 3070413314, 10746446599, 21492893198]

約数ペア:

[(1, 21492893198), (2, 10746446599), (7, 3070413314), (14, 1535206657), (89, 241493182), (103, 208668866), (178, 120746591), (206, 104334433), (623, 34499026), (721, 29809838), (1246, 17249513), (1442, 14904919), (9167, 2344594), (18334, 1172297), (64169, 334942), (128338, 167471)]