21914874

素因数分解:

$2^1\times 3^4\times {\mathrm{135277}}^1$

素因数の和:135291

約数の個数: 20

約数和(自身を含む): 49105914

約数和(自身を除く): 27191040

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 135277, 270554, 405831, 811662, 1217493, 2434986, 3652479, 7304958, 10957437, 21914874]

約数ペア:

[(1, 21914874), (2, 10957437), (3, 7304958), (6, 3652479), (9, 2434986), (18, 1217493), (27, 811662), (54, 405831), (81, 270554), (162, 135277)]