2193306530

素因数分解:

$2^1\times 5^1\times {\mathrm{20639}}^1\times {\mathrm{10627}}^1$

素因数の和:31273

約数の個数: 16

約数和(自身を含む): 3948514560

約数和(自身を除く): 1755208030

約数列:

[1, 2, 5, 10, 10627, 20639, 21254, 41278, 53135, 103195, 106270, 206390, 219330653, 438661306, 1096653265, 2193306530]

約数ペア:

[(1, 2193306530), (2, 1096653265), (5, 438661306), (10, 219330653), (10627, 206390), (20639, 106270), (21254, 103195), (41278, 53135)]