19646156288

素因数分解:

$2^9\times {\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 43708059648

約数和(自身を除く): 24061903360

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 127, 128, 176, 227, 242, 254, 256, 352, 454, 484, 508, 512, 704, 908, 968, 1016, 1331, 1397, 1408, 1816, 1936, 2032, 2497, 2662, 2794, 2816, 3632, 3872, 4064, 4994, 5324, 5588, 5632, 7264, 7744, 8128, 9988, 10648, 11176, 14528, 15367, 15488, 16256, 19976, 21296, 22352, 27467, 28829, 29056, 30734, 30976, 32512, 39952, 42592, 44704, 54934, 57658, 58112, 61468, 61952, 65024, 79904, 85184, 89408, 109868, 115316, 116224, 122936, 159808, 169037, 170368, 178816, 219736, 230632, 245872, 302137, 317119, 319616, 338074, 340736, 357632, 439472, 461264, 491744, 604274, 634238, 639232, 676148, 681472, 715264, 878944, 922528, 983488, 1208548, 1268476, 1278464, 1352296, 1757888, 1845056, 1966976, 2417096, 2536952, 2704592, 3488309, 3515776, 3690112, 3933952, 4834192, 5073904, 5409184, 6976618, 7031552, 7380224, 7867904, 9668384, 10147808, 10818368, 13953236, 14063104, 14760448, 19336768, 20295616, 21636736, 27906472, 38371399, 38673536, 40591232, 43273472, 55812944, 76742798, 77347072, 81182464, 86546944, 111625888, 153485596, 154694144, 162364928, 223251776, 306971192, 446503552, 613942384, 893007104, 1227884768, 1786014208, 2455769536, 4911539072, 9823078144, 19646156288]

約数ペア:

[(1, 19646156288), (2, 9823078144), (4, 4911539072), (8, 2455769536), (11, 1786014208), (16, 1227884768), (22, 893007104), (32, 613942384), (44, 446503552), (64, 306971192), (88, 223251776), (121, 162364928), (127, 154694144), (128, 153485596), (176, 111625888), (227, 86546944), (242, 81182464), (254, 77347072), (256, 76742798), (352, 55812944), (454, 43273472), (484, 40591232), (508, 38673536), (512, 38371399), (704, 27906472), (908, 21636736), (968, 20295616), (1016, 19336768), (1331, 14760448), (1397, 14063104), (1408, 13953236), (1816, 10818368), (1936, 10147808), (2032, 9668384), (2497, 7867904), (2662, 7380224), (2794, 7031552), (2816, 6976618), (3632, 5409184), (3872, 5073904), (4064, 4834192), (4994, 3933952), (5324, 3690112), (5588, 3515776), (5632, 3488309), (7264, 2704592), (7744, 2536952), (8128, 2417096), (9988, 1966976), (10648, 1845056), (11176, 1757888), (14528, 1352296), (15367, 1278464), (15488, 1268476), (16256, 1208548), (19976, 983488), (21296, 922528), (22352, 878944), (27467, 715264), (28829, 681472), (29056, 676148), (30734, 639232), (30976, 634238), (32512, 604274), (39952, 491744), (42592, 461264), (44704, 439472), (54934, 357632), (57658, 340736), (58112, 338074), (61468, 319616), (61952, 317119), (65024, 302137), (79904, 245872), (85184, 230632), (89408, 219736), (109868, 178816), (115316, 170368), (116224, 169037), (122936, 159808)]