21730284092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11485351}}^1$

素因数の和:11485409

約数の個数: 24

約数和(自身を含む): 42449860992

約数和(自身を除く): 20719576900

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 11485351, 22970702, 45941404, 126338861, 252677722, 493870093, 505355444, 987740186, 1975480372, 5432571023, 10865142046, 21730284092]

約数ペア:

[(1, 21730284092), (2, 10865142046), (4, 5432571023), (11, 1975480372), (22, 987740186), (43, 505355444), (44, 493870093), (86, 252677722), (172, 126338861), (473, 45941404), (946, 22970702), (1892, 11485351)]