19004928789

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{56467}}^1$

素因数の和:56566

約数の個数: 64

約数和(自身を含む): 33306181632

約数和(自身を除く): 14301252843

約数列:

[1, 3, 7, 11, 21, 31, 33, 47, 77, 93, 141, 217, 231, 329, 341, 517, 651, 987, 1023, 1457, 1551, 2387, 3619, 4371, 7161, 10199, 10857, 16027, 30597, 48081, 56467, 112189, 169401, 336567, 395269, 621137, 1185807, 1750477, 1863411, 2653949, 4347959, 5251431, 7961847, 12253339, 13043877, 18577643, 19255247, 29193439, 36760017, 55732929, 57765741, 82272419, 87580317, 134786729, 204354073, 246817257, 404360187, 575906933, 613062219, 904996609, 1727720799, 2714989827, 6334976263, 19004928789]

約数ペア:

[(1, 19004928789), (3, 6334976263), (7, 2714989827), (11, 1727720799), (21, 904996609), (31, 613062219), (33, 575906933), (47, 404360187), (77, 246817257), (93, 204354073), (141, 134786729), (217, 87580317), (231, 82272419), (329, 57765741), (341, 55732929), (517, 36760017), (651, 29193439), (987, 19255247), (1023, 18577643), (1457, 13043877), (1551, 12253339), (2387, 7961847), (3619, 5251431), (4371, 4347959), (7161, 2653949), (10199, 1863411), (10857, 1750477), (16027, 1185807), (30597, 621137), (48081, 395269), (56467, 336567), (112189, 169401)]