21449984

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3682

約数の個数: 36

約数和(自身を含む): 44690016

約数和(自身を除く): 23240032

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 3643, 5888, 7286, 14572, 29144, 58288, 83789, 116576, 167578, 233152, 335156, 466304, 670312, 932608, 1340624, 2681248, 5362496, 10724992, 21449984]

約数ペア:

[(1, 21449984), (2, 10724992), (4, 5362496), (8, 2681248), (16, 1340624), (23, 932608), (32, 670312), (46, 466304), (64, 335156), (92, 233152), (128, 167578), (184, 116576), (256, 83789), (368, 58288), (736, 29144), (1472, 14572), (2944, 7286), (3643, 5888)]