19498272

素因数分解:

$2^5\times 3^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 51492672

約数和(自身を除く): 31994400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 197, 394, 591, 788, 1031, 1182, 1576, 2062, 2364, 3093, 3152, 4124, 4728, 6186, 6304, 8248, 9456, 12372, 16496, 18912, 24744, 32992, 49488, 98976, 203107, 406214, 609321, 812428, 1218642, 1624856, 2437284, 3249712, 4874568, 6499424, 9749136, 19498272]

約数ペア:

[(1, 19498272), (2, 9749136), (3, 6499424), (4, 4874568), (6, 3249712), (8, 2437284), (12, 1624856), (16, 1218642), (24, 812428), (32, 609321), (48, 406214), (96, 203107), (197, 98976), (394, 49488), (591, 32992), (788, 24744), (1031, 18912), (1182, 16496), (1576, 12372), (2062, 9456), (2364, 8248), (3093, 6304), (3152, 6186), (4124, 4728)]