19389552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 64662528

約数和(自身を除く): 45272976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 104, 112, 138, 156, 161, 168, 182, 184, 193, 208, 273, 276, 299, 312, 322, 336, 364, 368, 386, 483, 546, 552, 579, 598, 624, 644, 728, 772, 897, 966, 1092, 1104, 1158, 1196, 1288, 1351, 1456, 1544, 1794, 1932, 2093, 2184, 2316, 2392, 2509, 2576, 2702, 3088, 3588, 3864, 4053, 4186, 4368, 4439, 4632, 4784, 5018, 5404, 6279, 7176, 7527, 7728, 8106, 8372, 8878, 9264, 10036, 10808, 12558, 13317, 14352, 15054, 16212, 16744, 17563, 17756, 20072, 21616, 25116, 26634, 30108, 31073, 32424, 33488, 35126, 35512, 40144, 50232, 52689, 53268, 57707, 60216, 62146, 64848, 70252, 71024, 93219, 100464, 105378, 106536, 115414, 120432, 124292, 140504, 173121, 186438, 210756, 213072, 230828, 248584, 281008, 346242, 372876, 403949, 421512, 461656, 497168, 692484, 745752, 807898, 843024, 923312, 1211847, 1384968, 1491504, 1615796, 2423694, 2769936, 3231592, 4847388, 6463184, 9694776, 19389552]

約数ペア:

[(1, 19389552), (2, 9694776), (3, 6463184), (4, 4847388), (6, 3231592), (7, 2769936), (8, 2423694), (12, 1615796), (13, 1491504), (14, 1384968), (16, 1211847), (21, 923312), (23, 843024), (24, 807898), (26, 745752), (28, 692484), (39, 497168), (42, 461656), (46, 421512), (48, 403949), (52, 372876), (56, 346242), (69, 281008), (78, 248584), (84, 230828), (91, 213072), (92, 210756), (104, 186438), (112, 173121), (138, 140504), (156, 124292), (161, 120432), (168, 115414), (182, 106536), (184, 105378), (193, 100464), (208, 93219), (273, 71024), (276, 70252), (299, 64848), (312, 62146), (322, 60216), (336, 57707), (364, 53268), (368, 52689), (386, 50232), (483, 40144), (546, 35512), (552, 35126), (579, 33488), (598, 32424), (624, 31073), (644, 30108), (728, 26634), (772, 25116), (897, 21616), (966, 20072), (1092, 17756), (1104, 17563), (1158, 16744), (1196, 16212), (1288, 15054), (1351, 14352), (1456, 13317), (1544, 12558), (1794, 10808), (1932, 10036), (2093, 9264), (2184, 8878), (2316, 8372), (2392, 8106), (2509, 7728), (2576, 7527), (2702, 7176), (3088, 6279), (3588, 5404), (3864, 5018), (4053, 4784), (4186, 4632), (4368, 4439)]