21090760584

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{8212913}}^1$

素因数の和:8213029

約数の個数: 32

約数和(自身を含む): 53219682720

約数和(自身を除く): 32128922136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 214, 321, 428, 642, 856, 1284, 2568, 8212913, 16425826, 24638739, 32851652, 49277478, 65703304, 98554956, 197109912, 878781691, 1757563382, 2636345073, 3515126764, 5272690146, 7030253528, 10545380292, 21090760584]

約数ペア:

[(1, 21090760584), (2, 10545380292), (3, 7030253528), (4, 5272690146), (6, 3515126764), (8, 2636345073), (12, 1757563382), (24, 878781691), (107, 197109912), (214, 98554956), (321, 65703304), (428, 49277478), (642, 32851652), (856, 24638739), (1284, 16425826), (2568, 8212913)]