19118049280

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8990

約数の個数: 192

約数和(自身を含む): 52682011200

約数和(自身を除く): 33563961920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 256, 304, 320, 352, 380, 418, 440, 512, 608, 640, 704, 760, 836, 880, 1024, 1045, 1216, 1280, 1408, 1520, 1672, 1760, 2048, 2090, 2432, 2560, 2816, 3040, 3344, 3520, 4180, 4864, 5120, 5632, 6080, 6688, 7040, 8360, 8933, 9728, 10240, 11264, 12160, 13376, 14080, 16720, 17866, 19456, 22528, 24320, 26752, 28160, 33440, 35732, 38912, 44665, 48640, 53504, 56320, 66880, 71464, 89330, 97280, 98263, 107008, 112640, 133760, 142928, 169727, 178660, 194560, 196526, 214016, 267520, 285856, 339454, 357320, 393052, 428032, 491315, 535040, 571712, 678908, 714640, 786104, 848635, 982630, 1070080, 1143424, 1357816, 1429280, 1572208, 1697270, 1866997, 1965260, 2140160, 2286848, 2715632, 2858560, 3144416, 3394540, 3733994, 3930520, 4573696, 5431264, 5717120, 6288832, 6789080, 7467988, 7861040, 9147392, 9334985, 10862528, 11434240, 12577664, 13578160, 14935976, 15722080, 18294784, 18669970, 21725056, 22868480, 25155328, 27156320, 29871952, 31444160, 37339940, 43450112, 45736960, 50310656, 54312640, 59743904, 62888320, 74679880, 86900224, 91473920, 100621312, 108625280, 119487808, 125776640, 149359760, 173800448, 201242624, 217250560, 238975616, 251553280, 298719520, 347600896, 434501120, 477951232, 503106560, 597439040, 869002240, 955902464, 1006213120, 1194878080, 1738004480, 1911804928, 2389756160, 3823609856, 4779512320, 9559024640, 19118049280]

約数ペア:

[(1, 19118049280), (2, 9559024640), (4, 4779512320), (5, 3823609856), (8, 2389756160), (10, 1911804928), (11, 1738004480), (16, 1194878080), (19, 1006213120), (20, 955902464), (22, 869002240), (32, 597439040), (38, 503106560), (40, 477951232), (44, 434501120), (55, 347600896), (64, 298719520), (76, 251553280), (80, 238975616), (88, 217250560), (95, 201242624), (110, 173800448), (128, 149359760), (152, 125776640), (160, 119487808), (176, 108625280), (190, 100621312), (209, 91473920), (220, 86900224), (256, 74679880), (304, 62888320), (320, 59743904), (352, 54312640), (380, 50310656), (418, 45736960), (440, 43450112), (512, 37339940), (608, 31444160), (640, 29871952), (704, 27156320), (760, 25155328), (836, 22868480), (880, 21725056), (1024, 18669970), (1045, 18294784), (1216, 15722080), (1280, 14935976), (1408, 13578160), (1520, 12577664), (1672, 11434240), (1760, 10862528), (2048, 9334985), (2090, 9147392), (2432, 7861040), (2560, 7467988), (2816, 6789080), (3040, 6288832), (3344, 5717120), (3520, 5431264), (4180, 4573696), (4864, 3930520), (5120, 3733994), (5632, 3394540), (6080, 3144416), (6688, 2858560), (7040, 2715632), (8360, 2286848), (8933, 2140160), (9728, 1965260), (10240, 1866997), (11264, 1697270), (12160, 1572208), (13376, 1429280), (14080, 1357816), (16720, 1143424), (17866, 1070080), (19456, 982630), (22528, 848635), (24320, 786104), (26752, 714640), (28160, 678908), (33440, 571712), (35732, 535040), (38912, 491315), (44665, 428032), (48640, 393052), (53504, 357320), (56320, 339454), (66880, 285856), (71464, 267520), (89330, 214016), (97280, 196526), (98263, 194560), (107008, 178660), (112640, 169727), (133760, 142928)]