21411776

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4583}}^1$

素因数の和:4668

約数の個数: 28

約数和(自身を含む): 43080432

約数和(自身を除く): 21668656

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4583, 4672, 9166, 18332, 36664, 73328, 146656, 293312, 334559, 669118, 1338236, 2676472, 5352944, 10705888, 21411776]

約数ペア:

[(1, 21411776), (2, 10705888), (4, 5352944), (8, 2676472), (16, 1338236), (32, 669118), (64, 334559), (73, 293312), (146, 146656), (292, 73328), (584, 36664), (1168, 18332), (2336, 9166), (4583, 4672)]