19983166656

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1706213}}^1$

素因数の和:1706289

約数の個数: 56

約数和(自身を含む): 53738916144

約数和(自身を除く): 33755749488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 11712, 1706213, 3412426, 5118639, 6824852, 10237278, 13649704, 20474556, 27299408, 40949112, 54598816, 81898224, 104078993, 109197632, 163796448, 208157986, 312236979, 327592896, 416315972, 624473958, 832631944, 1248947916, 1665263888, 2497895832, 3330527776, 4995791664, 6661055552, 9991583328, 19983166656]

約数ペア:

[(1, 19983166656), (2, 9991583328), (3, 6661055552), (4, 4995791664), (6, 3330527776), (8, 2497895832), (12, 1665263888), (16, 1248947916), (24, 832631944), (32, 624473958), (48, 416315972), (61, 327592896), (64, 312236979), (96, 208157986), (122, 163796448), (183, 109197632), (192, 104078993), (244, 81898224), (366, 54598816), (488, 40949112), (732, 27299408), (976, 20474556), (1464, 13649704), (1952, 10237278), (2928, 6824852), (3904, 5118639), (5856, 3412426), (11712, 1706213)]