21096768

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1$

素因数の和:1460

約数の個数: 112

約数和(自身を含む): 69640704

約数和(自身を除く): 48543936

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 448, 462, 528, 616, 672, 704, 924, 1056, 1232, 1344, 1427, 1848, 2112, 2464, 2854, 3696, 4281, 4928, 5708, 7392, 8562, 9989, 11416, 14784, 15697, 17124, 19978, 22832, 29967, 31394, 34248, 39956, 45664, 47091, 59934, 62788, 68496, 79912, 91328, 94182, 109879, 119868, 125576, 136992, 159824, 188364, 219758, 239736, 251152, 273984, 319648, 329637, 376728, 439516, 479472, 502304, 639296, 659274, 753456, 879032, 958944, 1004608, 1318548, 1506912, 1758064, 1917888, 2637096, 3013824, 3516128, 5274192, 7032256, 10548384, 21096768]

約数ペア:

[(1, 21096768), (2, 10548384), (3, 7032256), (4, 5274192), (6, 3516128), (7, 3013824), (8, 2637096), (11, 1917888), (12, 1758064), (14, 1506912), (16, 1318548), (21, 1004608), (22, 958944), (24, 879032), (28, 753456), (32, 659274), (33, 639296), (42, 502304), (44, 479472), (48, 439516), (56, 376728), (64, 329637), (66, 319648), (77, 273984), (84, 251152), (88, 239736), (96, 219758), (112, 188364), (132, 159824), (154, 136992), (168, 125576), (176, 119868), (192, 109879), (224, 94182), (231, 91328), (264, 79912), (308, 68496), (336, 62788), (352, 59934), (448, 47091), (462, 45664), (528, 39956), (616, 34248), (672, 31394), (704, 29967), (924, 22832), (1056, 19978), (1232, 17124), (1344, 15697), (1427, 14784), (1848, 11416), (2112, 9989), (2464, 8562), (2854, 7392), (3696, 5708), (4281, 4928)]