19463766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 26984874

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 89, 123, 127, 178, 246, 254, 267, 287, 381, 534, 574, 623, 762, 861, 889, 1246, 1722, 1778, 1869, 2667, 3649, 3738, 5207, 5334, 7298, 10414, 10947, 11303, 15621, 21894, 22606, 25543, 31242, 33909, 36449, 51086, 67818, 72898, 76629, 79121, 109347, 153258, 158242, 218694, 237363, 463423, 474726, 926846, 1390269, 2780538, 3243961, 6487922, 9731883, 19463766]

約数ペア:

[(1, 19463766), (2, 9731883), (3, 6487922), (6, 3243961), (7, 2780538), (14, 1390269), (21, 926846), (41, 474726), (42, 463423), (82, 237363), (89, 218694), (123, 158242), (127, 153258), (178, 109347), (246, 79121), (254, 76629), (267, 72898), (287, 67818), (381, 51086), (534, 36449), (574, 33909), (623, 31242), (762, 25543), (861, 22606), (889, 21894), (1246, 15621), (1722, 11303), (1778, 10947), (1869, 10414), (2667, 7298), (3649, 5334), (3738, 5207)]