19813024

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 144

約数和(自身を含む): 53089344

約数和(自身を除く): 33276320

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 43, 44, 56, 68, 77, 86, 88, 112, 119, 121, 136, 154, 172, 176, 187, 224, 238, 242, 272, 301, 308, 344, 352, 374, 473, 476, 484, 544, 602, 616, 688, 731, 748, 847, 946, 952, 968, 1204, 1232, 1309, 1376, 1462, 1496, 1694, 1892, 1904, 1936, 2057, 2408, 2464, 2618, 2924, 2992, 3311, 3388, 3784, 3808, 3872, 4114, 4816, 5117, 5203, 5236, 5848, 5984, 6622, 6776, 7568, 8041, 8228, 9632, 10234, 10406, 10472, 11696, 13244, 13552, 14399, 15136, 16082, 16456, 20468, 20812, 20944, 23392, 26488, 27104, 28798, 32164, 32912, 36421, 40936, 41624, 41888, 52976, 56287, 57596, 64328, 65824, 72842, 81872, 83248, 88451, 105952, 112574, 115192, 128656, 145684, 163744, 166496, 176902, 225148, 230384, 257312, 291368, 353804, 450296, 460768, 582736, 619157, 707608, 900592, 1165472, 1238314, 1415216, 1801184, 2476628, 2830432, 4953256, 9906512, 19813024]

約数ペア:

[(1, 19813024), (2, 9906512), (4, 4953256), (7, 2830432), (8, 2476628), (11, 1801184), (14, 1415216), (16, 1238314), (17, 1165472), (22, 900592), (28, 707608), (32, 619157), (34, 582736), (43, 460768), (44, 450296), (56, 353804), (68, 291368), (77, 257312), (86, 230384), (88, 225148), (112, 176902), (119, 166496), (121, 163744), (136, 145684), (154, 128656), (172, 115192), (176, 112574), (187, 105952), (224, 88451), (238, 83248), (242, 81872), (272, 72842), (301, 65824), (308, 64328), (344, 57596), (352, 56287), (374, 52976), (473, 41888), (476, 41624), (484, 40936), (544, 36421), (602, 32912), (616, 32164), (688, 28798), (731, 27104), (748, 26488), (847, 23392), (946, 20944), (952, 20812), (968, 20468), (1204, 16456), (1232, 16082), (1309, 15136), (1376, 14399), (1462, 13552), (1496, 13244), (1694, 11696), (1892, 10472), (1904, 10406), (1936, 10234), (2057, 9632), (2408, 8228), (2464, 8041), (2618, 7568), (2924, 6776), (2992, 6622), (3311, 5984), (3388, 5848), (3784, 5236), (3808, 5203), (3872, 5117), (4114, 4816)]