19504008

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9341}}^1$

素因数の和:9382

約数の個数: 48

約数和(自身を含む): 54650700

約数和(自身を除く): 35146692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9341, 18682, 28023, 37364, 56046, 74728, 84069, 112092, 168138, 224184, 270889, 336276, 541778, 672552, 812667, 1083556, 1625334, 2167112, 2438001, 3250668, 4876002, 6501336, 9752004, 19504008]

約数ペア:

[(1, 19504008), (2, 9752004), (3, 6501336), (4, 4876002), (6, 3250668), (8, 2438001), (9, 2167112), (12, 1625334), (18, 1083556), (24, 812667), (29, 672552), (36, 541778), (58, 336276), (72, 270889), (87, 224184), (116, 168138), (174, 112092), (232, 84069), (261, 74728), (348, 56046), (522, 37364), (696, 28023), (1044, 18682), (2088, 9341)]