2019905104

素因数分解:

$2^4\times 7^1\times {\mathrm{18034867}}^1$

素因数の和:18034882

約数の個数: 20

約数和(自身を含む): 4472647264

約数和(自身を除く): 2452742160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18034867, 36069734, 72139468, 126244069, 144278936, 252488138, 288557872, 504976276, 1009952552, 2019905104]

約数ペア:

[(1, 2019905104), (2, 1009952552), (4, 504976276), (7, 288557872), (8, 252488138), (14, 144278936), (16, 126244069), (28, 72139468), (56, 36069734), (112, 18034867)]