19813376

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{1759}}^1$

素因数の和:1790

約数の個数: 44

約数和(自身を含む): 43232640

約数和(自身を除く): 23419264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 1759, 2816, 3518, 5632, 7036, 11264, 14072, 19349, 28144, 38698, 56288, 77396, 112576, 154792, 225152, 309584, 450304, 619168, 900608, 1238336, 1801216, 2476672, 4953344, 9906688, 19813376]

約数ペア:

[(1, 19813376), (2, 9906688), (4, 4953344), (8, 2476672), (11, 1801216), (16, 1238336), (22, 900608), (32, 619168), (44, 450304), (64, 309584), (88, 225152), (128, 154792), (176, 112576), (256, 77396), (352, 56288), (512, 38698), (704, 28144), (1024, 19349), (1408, 14072), (1759, 11264), (2816, 7036), (3518, 5632)]