19018454

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1259}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 16543786

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 581, 1079, 1162, 1259, 2158, 2518, 7553, 8813, 15106, 16367, 17626, 32734, 104497, 114569, 208994, 229138, 731479, 1358461, 1462958, 2716922, 9509227, 19018454]

約数ペア:

[(1, 19018454), (2, 9509227), (7, 2716922), (13, 1462958), (14, 1358461), (26, 731479), (83, 229138), (91, 208994), (166, 114569), (182, 104497), (581, 32734), (1079, 17626), (1162, 16367), (1259, 15106), (2158, 8813), (2518, 7553)]