19014226

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 37822464

約数和(自身を除く): 18808238

約数列:

[1, 2, 7, 11, 14, 22, 37, 47, 71, 74, 77, 94, 142, 154, 259, 329, 407, 497, 517, 518, 658, 781, 814, 994, 1034, 1562, 1739, 2627, 2849, 3337, 3478, 3619, 5254, 5467, 5698, 6674, 7238, 10934, 12173, 18389, 19129, 23359, 24346, 28897, 36707, 36778, 38258, 46718, 57794, 73414, 123469, 133903, 202279, 246938, 256949, 267806, 404558, 513898, 864283, 1358159, 1728566, 2716318, 9507113, 19014226]

約数ペア:

[(1, 19014226), (2, 9507113), (7, 2716318), (11, 1728566), (14, 1358159), (22, 864283), (37, 513898), (47, 404558), (71, 267806), (74, 256949), (77, 246938), (94, 202279), (142, 133903), (154, 123469), (259, 73414), (329, 57794), (407, 46718), (497, 38258), (517, 36778), (518, 36707), (658, 28897), (781, 24346), (814, 23359), (994, 19129), (1034, 18389), (1562, 12173), (1739, 10934), (2627, 7238), (2849, 6674), (3337, 5698), (3478, 5467), (3619, 5254)]