19843188736

素因数分解:

$2^{11}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22691}}^1$

素因数の和:22781

約数の個数: 96

約数和(自身を含む): 46090175040

約数和(自身を除く): 26246986304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 854, 896, 976, 1024, 1708, 1792, 1952, 2048, 3416, 3584, 3904, 6832, 7168, 7808, 13664, 14336, 15616, 22691, 27328, 31232, 45382, 54656, 62464, 90764, 109312, 124928, 158837, 181528, 218624, 317674, 363056, 437248, 635348, 726112, 874496, 1270696, 1384151, 1452224, 2541392, 2768302, 2904448, 5082784, 5536604, 5808896, 9689057, 10165568, 11073208, 11617792, 19378114, 20331136, 22146416, 23235584, 38756228, 40662272, 44292832, 46471168, 77512456, 81324544, 88585664, 155024912, 162649088, 177171328, 310049824, 325298176, 354342656, 620099648, 708685312, 1240199296, 1417370624, 2480398592, 2834741248, 4960797184, 9921594368, 19843188736]

約数ペア:

[(1, 19843188736), (2, 9921594368), (4, 4960797184), (7, 2834741248), (8, 2480398592), (14, 1417370624), (16, 1240199296), (28, 708685312), (32, 620099648), (56, 354342656), (61, 325298176), (64, 310049824), (112, 177171328), (122, 162649088), (128, 155024912), (224, 88585664), (244, 81324544), (256, 77512456), (427, 46471168), (448, 44292832), (488, 40662272), (512, 38756228), (854, 23235584), (896, 22146416), (976, 20331136), (1024, 19378114), (1708, 11617792), (1792, 11073208), (1952, 10165568), (2048, 9689057), (3416, 5808896), (3584, 5536604), (3904, 5082784), (6832, 2904448), (7168, 2768302), (7808, 2541392), (13664, 1452224), (14336, 1384151), (15616, 1270696), (22691, 874496), (27328, 726112), (31232, 635348), (45382, 437248), (54656, 363056), (62464, 317674), (90764, 218624), (109312, 181528), (124928, 158837)]