21858816

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 70709760

約数和(自身を除く): 48850944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 107, 112, 114, 128, 133, 152, 168, 192, 214, 224, 228, 256, 266, 304, 321, 336, 384, 399, 428, 448, 456, 512, 532, 608, 642, 672, 749, 768, 798, 856, 896, 912, 1064, 1216, 1284, 1344, 1498, 1536, 1596, 1712, 1792, 1824, 2033, 2128, 2247, 2432, 2568, 2688, 2996, 3192, 3424, 3584, 3648, 4066, 4256, 4494, 4864, 5136, 5376, 5992, 6099, 6384, 6848, 7296, 8132, 8512, 8988, 9728, 10272, 10752, 11984, 12198, 12768, 13696, 14231, 14592, 16264, 17024, 17976, 20544, 23968, 24396, 25536, 27392, 28462, 29184, 32528, 34048, 35952, 41088, 42693, 47936, 48792, 51072, 54784, 56924, 65056, 68096, 71904, 82176, 85386, 95872, 97584, 102144, 113848, 130112, 143808, 164352, 170772, 191744, 195168, 204288, 227696, 260224, 287616, 341544, 383488, 390336, 455392, 520448, 575232, 683088, 780672, 910784, 1040896, 1150464, 1366176, 1561344, 1821568, 2732352, 3122688, 3643136, 5464704, 7286272, 10929408, 21858816]

約数ペア:

[(1, 21858816), (2, 10929408), (3, 7286272), (4, 5464704), (6, 3643136), (7, 3122688), (8, 2732352), (12, 1821568), (14, 1561344), (16, 1366176), (19, 1150464), (21, 1040896), (24, 910784), (28, 780672), (32, 683088), (38, 575232), (42, 520448), (48, 455392), (56, 390336), (57, 383488), (64, 341544), (76, 287616), (84, 260224), (96, 227696), (107, 204288), (112, 195168), (114, 191744), (128, 170772), (133, 164352), (152, 143808), (168, 130112), (192, 113848), (214, 102144), (224, 97584), (228, 95872), (256, 85386), (266, 82176), (304, 71904), (321, 68096), (336, 65056), (384, 56924), (399, 54784), (428, 51072), (448, 48792), (456, 47936), (512, 42693), (532, 41088), (608, 35952), (642, 34048), (672, 32528), (749, 29184), (768, 28462), (798, 27392), (856, 25536), (896, 24396), (912, 23968), (1064, 20544), (1216, 17976), (1284, 17024), (1344, 16264), (1498, 14592), (1536, 14231), (1596, 13696), (1712, 12768), (1792, 12198), (1824, 11984), (2033, 10752), (2128, 10272), (2247, 9728), (2432, 8988), (2568, 8512), (2688, 8132), (2996, 7296), (3192, 6848), (3424, 6384), (3584, 6099), (3648, 5992), (4066, 5376), (4256, 5136), (4494, 4864)]