19067334

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 45577728

約数和(自身を除く): 26510394

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 142, 143, 213, 286, 313, 426, 429, 626, 781, 858, 923, 939, 1562, 1846, 1878, 2343, 2769, 3443, 4069, 4686, 5538, 6886, 8138, 10153, 10329, 12207, 20306, 20658, 22223, 24414, 30459, 44446, 44759, 60918, 66669, 89518, 133338, 134277, 244453, 268554, 288899, 488906, 577798, 733359, 866697, 1466718, 1733394, 3177889, 6355778, 9533667, 19067334]

約数ペア:

[(1, 19067334), (2, 9533667), (3, 6355778), (6, 3177889), (11, 1733394), (13, 1466718), (22, 866697), (26, 733359), (33, 577798), (39, 488906), (66, 288899), (71, 268554), (78, 244453), (142, 134277), (143, 133338), (213, 89518), (286, 66669), (313, 60918), (426, 44759), (429, 44446), (626, 30459), (781, 24414), (858, 22223), (923, 20658), (939, 20306), (1562, 12207), (1846, 10329), (1878, 10153), (2343, 8138), (2769, 6886), (3443, 5538), (4069, 4686)]