19064754

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 44352000

約数和(自身を除く): 25287246

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 79, 82, 109, 123, 158, 218, 237, 246, 327, 369, 474, 654, 711, 738, 981, 1107, 1422, 1962, 2133, 2214, 2943, 3239, 4266, 4469, 5886, 6478, 8611, 8938, 9717, 13407, 17222, 19434, 25833, 26814, 29151, 40221, 51666, 58302, 77499, 80442, 87453, 120663, 154998, 174906, 232497, 241326, 353051, 464994, 706102, 1059153, 2118306, 3177459, 6354918, 9532377, 19064754]

約数ペア:

[(1, 19064754), (2, 9532377), (3, 6354918), (6, 3177459), (9, 2118306), (18, 1059153), (27, 706102), (41, 464994), (54, 353051), (79, 241326), (82, 232497), (109, 174906), (123, 154998), (158, 120663), (218, 87453), (237, 80442), (246, 77499), (327, 58302), (369, 51666), (474, 40221), (654, 29151), (711, 26814), (738, 25833), (981, 19434), (1107, 17222), (1422, 13407), (1962, 9717), (2133, 8938), (2214, 8611), (2943, 6478), (3239, 5886), (4266, 4469)]