21164436

素因数分解:

$2^2\times 3^3\times {\mathrm{195967}}^1$

素因数の和:195980

約数の個数: 24

約数和(自身を含む): 54871040

約数和(自身を除く): 33706604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195967, 391934, 587901, 783868, 1175802, 1763703, 2351604, 3527406, 5291109, 7054812, 10582218, 21164436]

約数ペア:

[(1, 21164436), (2, 10582218), (3, 7054812), (4, 5291109), (6, 3527406), (9, 2351604), (12, 1763703), (18, 1175802), (27, 783868), (36, 587901), (54, 391934), (108, 195967)]