19147000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 45995040

約数和(自身を除く): 26848040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 467, 500, 820, 934, 1000, 1025, 1640, 1868, 2050, 2335, 3736, 4100, 4670, 5125, 8200, 9340, 10250, 11675, 18680, 19147, 20500, 23350, 38294, 41000, 46700, 58375, 76588, 93400, 95735, 116750, 153176, 191470, 233500, 382940, 467000, 478675, 765880, 957350, 1914700, 2393375, 3829400, 4786750, 9573500, 19147000]

約数ペア:

[(1, 19147000), (2, 9573500), (4, 4786750), (5, 3829400), (8, 2393375), (10, 1914700), (20, 957350), (25, 765880), (40, 478675), (41, 467000), (50, 382940), (82, 233500), (100, 191470), (125, 153176), (164, 116750), (200, 95735), (205, 93400), (250, 76588), (328, 58375), (410, 46700), (467, 41000), (500, 38294), (820, 23350), (934, 20500), (1000, 19147), (1025, 18680), (1640, 11675), (1868, 10250), (2050, 9340), (2335, 8200), (3736, 5125), (4100, 4670)]