21701632

素因数分解:

$2^{10}\times {\mathrm{21193}}^1$

素因数の和:21213

約数の個数: 22

約数和(自身を含む): 43384118

約数和(自身を除く): 21682486

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 21193, 42386, 84772, 169544, 339088, 678176, 1356352, 2712704, 5425408, 10850816, 21701632]

約数ペア:

[(1, 21701632), (2, 10850816), (4, 5425408), (8, 2712704), (16, 1356352), (32, 678176), (64, 339088), (128, 169544), (256, 84772), (512, 42386), (1024, 21193)]