21806286

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{13411}}^1$

素因数の和:13687

約数の個数: 16

約数和(自身を含む): 43776768

約数和(自身を除く): 21970482

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 13411, 26822, 40233, 80466, 3634381, 7268762, 10903143, 21806286]

約数ペア:

[(1, 21806286), (2, 10903143), (3, 7268762), (6, 3634381), (271, 80466), (542, 40233), (813, 26822), (1626, 13411)]