19081035

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 36748800

約数和(自身を除く): 17667765

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 95, 129, 135, 171, 173, 215, 285, 387, 513, 519, 645, 817, 855, 865, 1161, 1557, 1935, 2451, 2565, 2595, 3287, 4085, 4671, 5805, 7353, 7439, 7785, 9861, 12255, 16435, 22059, 22317, 23355, 29583, 36765, 37195, 49305, 66951, 88749, 110295, 111585, 141341, 147915, 200853, 334755, 424023, 443745, 706705, 1004265, 1272069, 2120115, 3816207, 6360345, 19081035]

約数ペア:

[(1, 19081035), (3, 6360345), (5, 3816207), (9, 2120115), (15, 1272069), (19, 1004265), (27, 706705), (43, 443745), (45, 424023), (57, 334755), (95, 200853), (129, 147915), (135, 141341), (171, 111585), (173, 110295), (215, 88749), (285, 66951), (387, 49305), (513, 37195), (519, 36765), (645, 29583), (817, 23355), (855, 22317), (865, 22059), (1161, 16435), (1557, 12255), (1935, 9861), (2451, 7785), (2565, 7439), (2595, 7353), (3287, 5805), (4085, 4671)]