19200454

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 36187200

約数和(自身を除く): 16986746

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 2153, 4306, 4459, 8918, 15071, 27989, 30142, 55978, 105497, 195923, 210994, 391846, 738479, 1371461, 1476958, 2742922, 9600227, 19200454]

約数ペア:

[(1, 19200454), (2, 9600227), (7, 2742922), (13, 1476958), (14, 1371461), (26, 738479), (49, 391846), (91, 210994), (98, 195923), (182, 105497), (343, 55978), (637, 30142), (686, 27989), (1274, 15071), (2153, 8918), (4306, 4459)]