21677056

素因数分解:

$2^{10}\times {\mathrm{21169}}^1$

素因数の和:21189

約数の個数: 22

約数和(自身を含む): 43334990

約数和(自身を除く): 21657934

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 21169, 42338, 84676, 169352, 338704, 677408, 1354816, 2709632, 5419264, 10838528, 21677056]

約数ペア:

[(1, 21677056), (2, 10838528), (4, 5419264), (8, 2709632), (16, 1354816), (32, 677408), (64, 338704), (128, 169352), (256, 84676), (512, 42338), (1024, 21169)]