17931592

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{887}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 40599360

約数和(自身を除く): 22667768

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 887, 1064, 1444, 1774, 2527, 2888, 3548, 5054, 6209, 7096, 10108, 12418, 16853, 20216, 24836, 33706, 49672, 67412, 117971, 134824, 235942, 320207, 471884, 640414, 943768, 1280828, 2241449, 2561656, 4482898, 8965796, 17931592]

約数ペア:

[(1, 17931592), (2, 8965796), (4, 4482898), (7, 2561656), (8, 2241449), (14, 1280828), (19, 943768), (28, 640414), (38, 471884), (56, 320207), (76, 235942), (133, 134824), (152, 117971), (266, 67412), (361, 49672), (532, 33706), (722, 24836), (887, 20216), (1064, 16853), (1444, 12418), (1774, 10108), (2527, 7096), (2888, 6209), (3548, 5054)]