21386487234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7600031}}^1$

素因数の和:7600110

約数の個数: 32

約数和(自身を含む): 49613008896

約数和(自身を除く): 28226521662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 7600031, 15200062, 22800093, 45600186, 53200217, 106400434, 159600651, 319201302, 509202077, 1018404154, 1527606231, 3055212462, 3564414539, 7128829078, 10693243617, 21386487234]

約数ペア:

[(1, 21386487234), (2, 10693243617), (3, 7128829078), (6, 3564414539), (7, 3055212462), (14, 1527606231), (21, 1018404154), (42, 509202077), (67, 319201302), (134, 159600651), (201, 106400434), (402, 53200217), (469, 45600186), (938, 22800093), (1407, 15200062), (2814, 7600031)]