19088658208

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{47}}^2\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 108

約数和(自身を含む): 39817176966

約数和(自身を除く): 20728518758

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 281, 376, 496, 562, 752, 961, 992, 1124, 1457, 1504, 1922, 2209, 2248, 2914, 3844, 4418, 4496, 5828, 7688, 8711, 8836, 8992, 11656, 13207, 15376, 17422, 17672, 23312, 26414, 30752, 34844, 35344, 45167, 46624, 52828, 68479, 69688, 70688, 90334, 105656, 136958, 139376, 180668, 211312, 270041, 273916, 278752, 361336, 409417, 422624, 540082, 547832, 620729, 722672, 818834, 1080164, 1095664, 1241458, 1445344, 1637668, 2122849, 2160328, 2191328, 2482916, 3275336, 4245698, 4320656, 4965832, 6550672, 8491396, 8641312, 9931664, 12691927, 13101344, 16982792, 19242599, 19863328, 25383854, 33965584, 38485198, 50767708, 67931168, 76970396, 101535416, 153940792, 203070832, 307881584, 406141664, 596520569, 615763168, 1193041138, 2386082276, 4772164552, 9544329104, 19088658208]

約数ペア:

[(1, 19088658208), (2, 9544329104), (4, 4772164552), (8, 2386082276), (16, 1193041138), (31, 615763168), (32, 596520569), (47, 406141664), (62, 307881584), (94, 203070832), (124, 153940792), (188, 101535416), (248, 76970396), (281, 67931168), (376, 50767708), (496, 38485198), (562, 33965584), (752, 25383854), (961, 19863328), (992, 19242599), (1124, 16982792), (1457, 13101344), (1504, 12691927), (1922, 9931664), (2209, 8641312), (2248, 8491396), (2914, 6550672), (3844, 4965832), (4418, 4320656), (4496, 4245698), (5828, 3275336), (7688, 2482916), (8711, 2191328), (8836, 2160328), (8992, 2122849), (11656, 1637668), (13207, 1445344), (15376, 1241458), (17422, 1095664), (17672, 1080164), (23312, 818834), (26414, 722672), (30752, 620729), (34844, 547832), (35344, 540082), (45167, 422624), (46624, 409417), (52828, 361336), (68479, 278752), (69688, 273916), (70688, 270041), (90334, 211312), (105656, 180668), (136958, 139376)]