21843632

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{25759}}^1$

素因数の和:25820

約数の個数: 20

約数和(自身を含む): 43122240

約数和(自身を除く): 21278608

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 25759, 51518, 103036, 206072, 412144, 1365227, 2730454, 5460908, 10921816, 21843632]

約数ペア:

[(1, 21843632), (2, 10921816), (4, 5460908), (8, 2730454), (16, 1365227), (53, 412144), (106, 206072), (212, 103036), (424, 51518), (848, 25759)]