2049271904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{4229}}^1$

素因数の和:5055

約数の個数: 48

約数和(自身を含む): 4253180400

約数和(自身を除く): 2203908496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 797, 1594, 3188, 4229, 6376, 8458, 12752, 15143, 16916, 25504, 30286, 33832, 60572, 67664, 80351, 121144, 135328, 160702, 242288, 321404, 484576, 642808, 1285616, 2571232, 3370513, 6741026, 13482052, 26964104, 53928208, 64039747, 107856416, 128079494, 256158988, 512317976, 1024635952, 2049271904]

約数ペア:

[(1, 2049271904), (2, 1024635952), (4, 512317976), (8, 256158988), (16, 128079494), (19, 107856416), (32, 64039747), (38, 53928208), (76, 26964104), (152, 13482052), (304, 6741026), (608, 3370513), (797, 2571232), (1594, 1285616), (3188, 642808), (4229, 484576), (6376, 321404), (8458, 242288), (12752, 160702), (15143, 135328), (16916, 121144), (25504, 80351), (30286, 67664), (33832, 60572)]