21367616

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{2437}}^1$

素因数の和:2586

約数の個数: 28

約数和(自身を含む): 42728388

約数和(自身を除く): 21360772

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 2437, 4384, 4874, 8768, 9748, 19496, 38992, 77984, 155968, 333869, 667738, 1335476, 2670952, 5341904, 10683808, 21367616]

約数ペア:

[(1, 21367616), (2, 10683808), (4, 5341904), (8, 2670952), (16, 1335476), (32, 667738), (64, 333869), (137, 155968), (274, 77984), (548, 38992), (1096, 19496), (2192, 9748), (2437, 8768), (4384, 4874)]