21566976

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 80

約数和(自身を含む): 60561600

約数和(自身を除く): 38994624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 739, 768, 912, 1216, 1478, 1536, 1824, 2217, 2432, 2956, 3648, 4434, 4864, 5912, 7296, 8868, 9728, 11824, 14041, 14592, 17736, 23648, 28082, 29184, 35472, 42123, 47296, 56164, 70944, 84246, 94592, 112328, 141888, 168492, 189184, 224656, 283776, 336984, 378368, 449312, 567552, 673968, 898624, 1135104, 1347936, 1797248, 2695872, 3594496, 5391744, 7188992, 10783488, 21566976]

約数ペア:

[(1, 21566976), (2, 10783488), (3, 7188992), (4, 5391744), (6, 3594496), (8, 2695872), (12, 1797248), (16, 1347936), (19, 1135104), (24, 898624), (32, 673968), (38, 567552), (48, 449312), (57, 378368), (64, 336984), (76, 283776), (96, 224656), (114, 189184), (128, 168492), (152, 141888), (192, 112328), (228, 94592), (256, 84246), (304, 70944), (384, 56164), (456, 47296), (512, 42123), (608, 35472), (739, 29184), (768, 28082), (912, 23648), (1216, 17736), (1478, 14592), (1536, 14041), (1824, 11824), (2217, 9728), (2432, 8868), (2956, 7296), (3648, 5912), (4434, 4864)]