19811380288

素因数分解:

$2^6\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{22901}}^1$

素因数の和:24851

約数の個数: 56

約数和(自身を含む): 44954610624

約数和(自身を除く): 25143230336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1931, 3862, 7724, 13517, 15448, 22901, 27034, 30896, 45802, 54068, 61792, 91604, 108136, 123584, 160307, 183208, 216272, 320614, 366416, 432544, 641228, 732832, 865088, 1282456, 1465664, 2564912, 5129824, 10259648, 44221831, 88443662, 176887324, 309552817, 353774648, 619105634, 707549296, 1238211268, 1415098592, 2476422536, 2830197184, 4952845072, 9905690144, 19811380288]

約数ペア:

[(1, 19811380288), (2, 9905690144), (4, 4952845072), (7, 2830197184), (8, 2476422536), (14, 1415098592), (16, 1238211268), (28, 707549296), (32, 619105634), (56, 353774648), (64, 309552817), (112, 176887324), (224, 88443662), (448, 44221831), (1931, 10259648), (3862, 5129824), (7724, 2564912), (13517, 1465664), (15448, 1282456), (22901, 865088), (27034, 732832), (30896, 641228), (45802, 432544), (54068, 366416), (61792, 320614), (91604, 216272), (108136, 183208), (123584, 160307)]