16683976

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 33947100

約数和(自身を除く): 17263124

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 109, 152, 212, 218, 361, 424, 436, 722, 872, 1007, 1444, 2014, 2071, 2888, 4028, 4142, 5777, 8056, 8284, 11554, 16568, 19133, 23108, 38266, 39349, 46216, 76532, 78698, 109763, 153064, 157396, 219526, 314792, 439052, 878104, 2085497, 4170994, 8341988, 16683976]

約数ペア:

[(1, 16683976), (2, 8341988), (4, 4170994), (8, 2085497), (19, 878104), (38, 439052), (53, 314792), (76, 219526), (106, 157396), (109, 153064), (152, 109763), (212, 78698), (218, 76532), (361, 46216), (424, 39349), (436, 38266), (722, 23108), (872, 19133), (1007, 16568), (1444, 11554), (2014, 8284), (2071, 8056), (2888, 5777), (4028, 4142)]