21354594

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9859}}^1$

素因数の和:9902

約数の個数: 24

約数和(自身を含む): 45079920

約数和(自身を除く): 23725326

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9859, 19718, 29577, 59154, 187321, 374642, 561963, 1123926, 3559099, 7118198, 10677297, 21354594]

約数ペア:

[(1, 21354594), (2, 10677297), (3, 7118198), (6, 3559099), (19, 1123926), (38, 561963), (57, 374642), (114, 187321), (361, 59154), (722, 29577), (1083, 19718), (2166, 9859)]