16653994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 30337920

約数和(自身を除く): 13683926

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 457, 914, 959, 1918, 2603, 3199, 5206, 6398, 8683, 17366, 18221, 36442, 60781, 62609, 121562, 125218, 438263, 876526, 1189571, 2379142, 8326997, 16653994]

約数ペア:

[(1, 16653994), (2, 8326997), (7, 2379142), (14, 1189571), (19, 876526), (38, 438263), (133, 125218), (137, 121562), (266, 62609), (274, 60781), (457, 36442), (914, 18221), (959, 17366), (1918, 8683), (2603, 6398), (3199, 5206)]