19519248

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 60332448

約数和(自身を除く): 40813200

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 168, 172, 193, 196, 258, 294, 301, 336, 344, 386, 392, 516, 579, 588, 602, 688, 772, 784, 903, 1032, 1158, 1176, 1204, 1351, 1544, 1806, 2064, 2107, 2316, 2352, 2408, 2702, 3088, 3612, 4053, 4214, 4632, 4816, 5404, 6321, 7224, 8106, 8299, 8428, 9264, 9457, 10808, 12642, 14448, 16212, 16598, 16856, 18914, 21616, 24897, 25284, 28371, 32424, 33196, 33712, 37828, 49794, 50568, 56742, 58093, 64848, 66392, 75656, 99588, 101136, 113484, 116186, 132784, 151312, 174279, 199176, 226968, 232372, 348558, 398352, 406651, 453936, 464744, 697116, 813302, 929488, 1219953, 1394232, 1626604, 2439906, 2788464, 3253208, 4879812, 6506416, 9759624, 19519248]

約数ペア:

[(1, 19519248), (2, 9759624), (3, 6506416), (4, 4879812), (6, 3253208), (7, 2788464), (8, 2439906), (12, 1626604), (14, 1394232), (16, 1219953), (21, 929488), (24, 813302), (28, 697116), (42, 464744), (43, 453936), (48, 406651), (49, 398352), (56, 348558), (84, 232372), (86, 226968), (98, 199176), (112, 174279), (129, 151312), (147, 132784), (168, 116186), (172, 113484), (193, 101136), (196, 99588), (258, 75656), (294, 66392), (301, 64848), (336, 58093), (344, 56742), (386, 50568), (392, 49794), (516, 37828), (579, 33712), (588, 33196), (602, 32424), (688, 28371), (772, 25284), (784, 24897), (903, 21616), (1032, 18914), (1158, 16856), (1176, 16598), (1204, 16212), (1351, 14448), (1544, 12642), (1806, 10808), (2064, 9457), (2107, 9264), (2316, 8428), (2352, 8299), (2408, 8106), (2702, 7224), (3088, 6321), (3612, 5404), (4053, 4816), (4214, 4632)]