19655244

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25999}}^1$

素因数の和:26019

約数の個数: 48

約数和(自身を含む): 58240000

約数和(自身を除く): 38584756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25999, 51998, 77997, 103996, 155994, 181993, 233991, 311988, 363986, 467982, 545979, 701973, 727972, 935964, 1091958, 1403946, 1637937, 2183916, 2807892, 3275874, 4913811, 6551748, 9827622, 19655244]

約数ペア:

[(1, 19655244), (2, 9827622), (3, 6551748), (4, 4913811), (6, 3275874), (7, 2807892), (9, 2183916), (12, 1637937), (14, 1403946), (18, 1091958), (21, 935964), (27, 727972), (28, 701973), (36, 545979), (42, 467982), (54, 363986), (63, 311988), (84, 233991), (108, 181993), (126, 155994), (189, 103996), (252, 77997), (378, 51998), (756, 25999)]