190121372

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^2\times {\mathrm{2687}}^1$

素因数の和:2743

約数の個数: 54

約数和(自身を含む): 408627072

約数和(自身を除く): 218505700

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 361, 532, 722, 931, 1444, 1862, 2527, 2687, 3724, 5054, 5374, 10108, 10748, 17689, 18809, 35378, 37618, 51053, 70756, 75236, 102106, 131663, 204212, 263326, 357371, 526652, 714742, 970007, 1429484, 1940014, 2501597, 3880028, 5003194, 6790049, 10006388, 13580098, 27160196, 47530343, 95060686, 190121372]

約数ペア:

[(1, 190121372), (2, 95060686), (4, 47530343), (7, 27160196), (14, 13580098), (19, 10006388), (28, 6790049), (38, 5003194), (49, 3880028), (76, 2501597), (98, 1940014), (133, 1429484), (196, 970007), (266, 714742), (361, 526652), (532, 357371), (722, 263326), (931, 204212), (1444, 131663), (1862, 102106), (2527, 75236), (2687, 70756), (3724, 51053), (5054, 37618), (5374, 35378), (10108, 18809), (10748, 17689)]