19566976

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 45838800

約数和(自身を除く): 26271824

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1069, 1144, 1408, 1664, 2138, 2288, 4276, 4576, 8552, 9152, 11759, 13897, 17104, 18304, 23518, 27794, 34208, 47036, 55588, 68416, 94072, 111176, 136832, 152867, 188144, 222352, 305734, 376288, 444704, 611468, 752576, 889408, 1222936, 1505152, 1778816, 2445872, 4891744, 9783488, 19566976]

約数ペア:

[(1, 19566976), (2, 9783488), (4, 4891744), (8, 2445872), (11, 1778816), (13, 1505152), (16, 1222936), (22, 889408), (26, 752576), (32, 611468), (44, 444704), (52, 376288), (64, 305734), (88, 222352), (104, 188144), (128, 152867), (143, 136832), (176, 111176), (208, 94072), (286, 68416), (352, 55588), (416, 47036), (572, 34208), (704, 27794), (832, 23518), (1069, 18304), (1144, 17104), (1408, 13897), (1664, 11759), (2138, 9152), (2288, 8552), (4276, 4576)]