19405293824

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13553}}^1$

素因数の和:13640

約数の個数: 144

約数和(自身を含む): 47873161728

約数和(自身を除く): 28467867904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 47, 56, 64, 68, 94, 112, 119, 128, 136, 188, 224, 238, 256, 272, 329, 376, 448, 476, 544, 658, 752, 799, 896, 952, 1088, 1316, 1504, 1598, 1792, 1904, 2176, 2632, 3008, 3196, 3808, 4352, 5264, 5593, 6016, 6392, 7616, 10528, 11186, 12032, 12784, 13553, 15232, 21056, 22372, 25568, 27106, 30464, 42112, 44744, 51136, 54212, 84224, 89488, 94871, 102272, 108424, 178976, 189742, 204544, 216848, 230401, 357952, 379484, 433696, 460802, 636991, 715904, 758968, 867392, 921604, 1273982, 1431808, 1517936, 1612807, 1734784, 1843208, 2547964, 3035872, 3225614, 3469568, 3686416, 4458937, 5095928, 6071744, 6451228, 7372832, 8917874, 10191856, 10828847, 12143488, 12902456, 14745664, 17835748, 20383712, 21657694, 24286976, 25804912, 29491328, 35671496, 40767424, 43315388, 51609824, 58982656, 71342992, 75801929, 81534848, 86630776, 103219648, 142685984, 151603858, 163069696, 173261552, 206439296, 285371968, 303207716, 346523104, 412878592, 570743936, 606415432, 693046208, 1141487872, 1212830864, 1386092416, 2425661728, 2772184832, 4851323456, 9702646912, 19405293824]

約数ペア:

[(1, 19405293824), (2, 9702646912), (4, 4851323456), (7, 2772184832), (8, 2425661728), (14, 1386092416), (16, 1212830864), (17, 1141487872), (28, 693046208), (32, 606415432), (34, 570743936), (47, 412878592), (56, 346523104), (64, 303207716), (68, 285371968), (94, 206439296), (112, 173261552), (119, 163069696), (128, 151603858), (136, 142685984), (188, 103219648), (224, 86630776), (238, 81534848), (256, 75801929), (272, 71342992), (329, 58982656), (376, 51609824), (448, 43315388), (476, 40767424), (544, 35671496), (658, 29491328), (752, 25804912), (799, 24286976), (896, 21657694), (952, 20383712), (1088, 17835748), (1316, 14745664), (1504, 12902456), (1598, 12143488), (1792, 10828847), (1904, 10191856), (2176, 8917874), (2632, 7372832), (3008, 6451228), (3196, 6071744), (3808, 5095928), (4352, 4458937), (5264, 3686416), (5593, 3469568), (6016, 3225614), (6392, 3035872), (7616, 2547964), (10528, 1843208), (11186, 1734784), (12032, 1612807), (12784, 1517936), (13553, 1431808), (15232, 1273982), (21056, 921604), (22372, 867392), (25568, 758968), (27106, 715904), (30464, 636991), (42112, 460802), (44744, 433696), (51136, 379484), (54212, 357952), (84224, 230401), (89488, 216848), (94871, 204544), (102272, 189742), (108424, 178976)]