19925934

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 47341056

約数和(自身を除く): 27415122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 73, 97, 134, 146, 194, 201, 219, 291, 402, 438, 469, 511, 582, 679, 938, 1022, 1358, 1407, 1533, 2037, 2814, 3066, 4074, 4891, 6499, 7081, 9782, 12998, 14162, 14673, 19497, 21243, 29346, 34237, 38994, 42486, 45493, 49567, 68474, 90986, 99134, 102711, 136479, 148701, 205422, 272958, 297402, 474427, 948854, 1423281, 2846562, 3320989, 6641978, 9962967, 19925934]

約数ペア:

[(1, 19925934), (2, 9962967), (3, 6641978), (6, 3320989), (7, 2846562), (14, 1423281), (21, 948854), (42, 474427), (67, 297402), (73, 272958), (97, 205422), (134, 148701), (146, 136479), (194, 102711), (201, 99134), (219, 90986), (291, 68474), (402, 49567), (438, 45493), (469, 42486), (511, 38994), (582, 34237), (679, 29346), (938, 21243), (1022, 19497), (1358, 14673), (1407, 14162), (1533, 12998), (2037, 9782), (2814, 7081), (3066, 6499), (4074, 4891)]