19025552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 46247040

約数和(自身を除く): 27221488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 179, 182, 208, 292, 358, 364, 511, 584, 716, 728, 949, 1022, 1168, 1253, 1432, 1456, 1898, 2044, 2327, 2506, 2864, 3796, 4088, 4654, 5012, 6643, 7592, 8176, 9308, 10024, 13067, 13286, 15184, 16289, 18616, 20048, 26134, 26572, 32578, 37232, 52268, 53144, 65156, 91469, 104536, 106288, 130312, 169871, 182938, 209072, 260624, 339742, 365876, 679484, 731752, 1189097, 1358968, 1463504, 2378194, 2717936, 4756388, 9512776, 19025552]

約数ペア:

[(1, 19025552), (2, 9512776), (4, 4756388), (7, 2717936), (8, 2378194), (13, 1463504), (14, 1358968), (16, 1189097), (26, 731752), (28, 679484), (52, 365876), (56, 339742), (73, 260624), (91, 209072), (104, 182938), (112, 169871), (146, 130312), (179, 106288), (182, 104536), (208, 91469), (292, 65156), (358, 53144), (364, 52268), (511, 37232), (584, 32578), (716, 26572), (728, 26134), (949, 20048), (1022, 18616), (1168, 16289), (1253, 15184), (1432, 13286), (1456, 13067), (1898, 10024), (2044, 9308), (2327, 8176), (2506, 7592), (2864, 6643), (3796, 5012), (4088, 4654)]