21705336

素因数分解:

$2^3\times 3^2\times {\mathrm{301463}}^1$

素因数の和:301475

約数の個数: 24

約数和(自身を含む): 58785480

約数和(自身を除く): 37080144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 301463, 602926, 904389, 1205852, 1808778, 2411704, 2713167, 3617556, 5426334, 7235112, 10852668, 21705336]

約数ペア:

[(1, 21705336), (2, 10852668), (3, 7235112), (4, 5426334), (6, 3617556), (8, 2713167), (9, 2411704), (12, 1808778), (18, 1205852), (24, 904389), (36, 602926), (72, 301463)]