19322576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 48163584

約数和(自身を除く): 28841008

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 577, 598, 644, 728, 1154, 1196, 1288, 1456, 2093, 2308, 2392, 2576, 4039, 4186, 4616, 4784, 7501, 8078, 8372, 9232, 13271, 15002, 16156, 16744, 26542, 30004, 32312, 33488, 52507, 53084, 60008, 64624, 92897, 105014, 106168, 120016, 172523, 185794, 210028, 212336, 345046, 371588, 420056, 690092, 743176, 840112, 1207661, 1380184, 1486352, 2415322, 2760368, 4830644, 9661288, 19322576]

約数ペア:

[(1, 19322576), (2, 9661288), (4, 4830644), (7, 2760368), (8, 2415322), (13, 1486352), (14, 1380184), (16, 1207661), (23, 840112), (26, 743176), (28, 690092), (46, 420056), (52, 371588), (56, 345046), (91, 212336), (92, 210028), (104, 185794), (112, 172523), (161, 120016), (182, 106168), (184, 105014), (208, 92897), (299, 64624), (322, 60008), (364, 53084), (368, 52507), (577, 33488), (598, 32312), (644, 30004), (728, 26542), (1154, 16744), (1196, 16156), (1288, 15002), (1456, 13271), (2093, 9232), (2308, 8372), (2392, 8078), (2576, 7501), (4039, 4784), (4186, 4616)]