19674550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 42497280

約数和(自身を除く): 22822730

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 67, 70, 134, 175, 335, 350, 469, 670, 839, 938, 1675, 1678, 2345, 3350, 4195, 4690, 5873, 8390, 11725, 11746, 20975, 23450, 29365, 41950, 56213, 58730, 112426, 146825, 281065, 293650, 393491, 562130, 786982, 1405325, 1967455, 2810650, 3934910, 9837275, 19674550]

約数ペア:

[(1, 19674550), (2, 9837275), (5, 3934910), (7, 2810650), (10, 1967455), (14, 1405325), (25, 786982), (35, 562130), (50, 393491), (67, 293650), (70, 281065), (134, 146825), (175, 112426), (335, 58730), (350, 56213), (469, 41950), (670, 29365), (839, 23450), (938, 20975), (1675, 11746), (1678, 11725), (2345, 8390), (3350, 5873), (4195, 4690)]