2019912917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 2330955264

約数和(自身を除く): 311042347

約数列:

[1, 11, 37, 43, 211, 407, 473, 547, 1591, 2321, 6017, 7807, 9073, 17501, 20239, 23521, 85877, 99803, 115417, 222629, 258731, 335701, 870277, 1269587, 3692711, 4270429, 4962931, 9573047, 46974719, 54592241, 183628447, 2019912917]

約数ペア:

[(1, 2019912917), (11, 183628447), (37, 54592241), (43, 46974719), (211, 9573047), (407, 4962931), (473, 4270429), (547, 3692711), (1591, 1269587), (2321, 870277), (6017, 335701), (7807, 258731), (9073, 222629), (17501, 115417), (20239, 99803), (23521, 85877)]