19437189896

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{1949}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 38084904000

約数和(自身を除く): 18647714104

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 344, 424, 547, 1094, 1949, 2188, 2279, 3898, 4376, 4558, 7796, 9116, 15592, 18232, 23521, 28991, 47042, 57982, 83807, 94084, 103297, 115964, 167614, 188168, 206594, 231928, 335228, 413188, 670456, 826376, 1066103, 1246613, 2132206, 2493226, 4264412, 4441771, 4986452, 8528824, 8883542, 9972904, 17767084, 35534168, 45842429, 56503459, 91684858, 113006918, 183369716, 226013836, 366739432, 452027672, 2429648737, 4859297474, 9718594948, 19437189896]

約数ペア:

[(1, 19437189896), (2, 9718594948), (4, 4859297474), (8, 2429648737), (43, 452027672), (53, 366739432), (86, 226013836), (106, 183369716), (172, 113006918), (212, 91684858), (344, 56503459), (424, 45842429), (547, 35534168), (1094, 17767084), (1949, 9972904), (2188, 8883542), (2279, 8528824), (3898, 4986452), (4376, 4441771), (4558, 4264412), (7796, 2493226), (9116, 2132206), (15592, 1246613), (18232, 1066103), (23521, 826376), (28991, 670456), (47042, 413188), (57982, 335228), (83807, 231928), (94084, 206594), (103297, 188168), (115964, 167614)]