21484278

素因数分解:

$2^1\times 3^4\times {\mathrm{132619}}^1$

素因数の和:132633

約数の個数: 20

約数和(自身を含む): 48141060

約数和(自身を除く): 26656782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 132619, 265238, 397857, 795714, 1193571, 2387142, 3580713, 7161426, 10742139, 21484278]

約数ペア:

[(1, 21484278), (2, 10742139), (3, 7161426), (6, 3580713), (9, 2387142), (18, 1193571), (27, 795714), (54, 397857), (81, 265238), (162, 132619)]