19991496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6263}}^1$

素因数の和:6298

約数の個数: 64

約数和(自身を含む): 60134400

約数和(自身を除く): 40142904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6263, 12526, 18789, 25052, 37578, 43841, 50104, 75156, 87682, 118997, 131523, 150312, 175364, 237994, 263046, 350728, 356991, 475988, 526092, 713982, 832979, 951976, 1052184, 1427964, 1665958, 2498937, 2855928, 3331916, 4997874, 6663832, 9995748, 19991496]

約数ペア:

[(1, 19991496), (2, 9995748), (3, 6663832), (4, 4997874), (6, 3331916), (7, 2855928), (8, 2498937), (12, 1665958), (14, 1427964), (19, 1052184), (21, 951976), (24, 832979), (28, 713982), (38, 526092), (42, 475988), (56, 356991), (57, 350728), (76, 263046), (84, 237994), (114, 175364), (133, 150312), (152, 131523), (168, 118997), (228, 87682), (266, 75156), (399, 50104), (456, 43841), (532, 37578), (798, 25052), (1064, 18789), (1596, 12526), (3192, 6263)]