19325348

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9721}}^1$

素因数の和:9803

約数の個数: 24

約数和(自身を含む): 39199104

約数和(自身を除く): 19873756

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9721, 19442, 38884, 68047, 136094, 272188, 690191, 1380382, 2760764, 4831337, 9662674, 19325348]

約数ペア:

[(1, 19325348), (2, 9662674), (4, 4831337), (7, 2760764), (14, 1380382), (28, 690191), (71, 272188), (142, 136094), (284, 68047), (497, 38884), (994, 19442), (1988, 9721)]