19823936

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1023

約数の個数: 56

約数和(自身を含む): 44439840

約数和(自身を除く): 24615904

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 176, 232, 319, 352, 464, 638, 704, 928, 971, 1276, 1856, 1942, 2552, 3884, 5104, 7768, 10208, 10681, 15536, 20416, 21362, 28159, 31072, 42724, 56318, 62144, 85448, 112636, 170896, 225272, 309749, 341792, 450544, 619498, 683584, 901088, 1238996, 1802176, 2477992, 4955984, 9911968, 19823936]

約数ペア:

[(1, 19823936), (2, 9911968), (4, 4955984), (8, 2477992), (11, 1802176), (16, 1238996), (22, 901088), (29, 683584), (32, 619498), (44, 450544), (58, 341792), (64, 309749), (88, 225272), (116, 170896), (176, 112636), (232, 85448), (319, 62144), (352, 56318), (464, 42724), (638, 31072), (704, 28159), (928, 21362), (971, 20416), (1276, 15536), (1856, 10681), (1942, 10208), (2552, 7768), (3884, 5104)]