19156744250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{79903}}^1$

素因数の和:80064

約数の個数: 64

約数和(自身を含む): 41284159488

約数和(自身を除く): 22127415238

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 137, 175, 250, 274, 350, 685, 875, 959, 1370, 1750, 1918, 3425, 4795, 6850, 9590, 17125, 23975, 34250, 47950, 79903, 119875, 159806, 239750, 399515, 559321, 799030, 1118642, 1997575, 2796605, 3995150, 5593210, 9987875, 10946711, 13983025, 19975750, 21893422, 27966050, 54733555, 69915125, 76626977, 109467110, 139830250, 153253954, 273667775, 383134885, 547335550, 766269770, 1368338875, 1915674425, 2736677750, 3831348850, 9578372125, 19156744250]

約数ペア:

[(1, 19156744250), (2, 9578372125), (5, 3831348850), (7, 2736677750), (10, 1915674425), (14, 1368338875), (25, 766269770), (35, 547335550), (50, 383134885), (70, 273667775), (125, 153253954), (137, 139830250), (175, 109467110), (250, 76626977), (274, 69915125), (350, 54733555), (685, 27966050), (875, 21893422), (959, 19975750), (1370, 13983025), (1750, 10946711), (1918, 9987875), (3425, 5593210), (4795, 3995150), (6850, 2796605), (9590, 1997575), (17125, 1118642), (23975, 799030), (34250, 559321), (47950, 399515), (79903, 239750), (119875, 159806)]