19512088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 38833200

約数和(自身を除く): 19321112

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 937, 1096, 1874, 2603, 3748, 5206, 7496, 10412, 17803, 20824, 35606, 71212, 128369, 142424, 256738, 513476, 1026952, 2439011, 4878022, 9756044, 19512088]

約数ペア:

[(1, 19512088), (2, 9756044), (4, 4878022), (8, 2439011), (19, 1026952), (38, 513476), (76, 256738), (137, 142424), (152, 128369), (274, 71212), (548, 35606), (937, 20824), (1096, 17803), (1874, 10412), (2603, 7496), (3748, 5206)]