19085104

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{2089}}^1$

素因数の和:2668

約数の個数: 20

約数和(自身を含む): 37059880

約数和(自身を除く): 17974776

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2089, 2284, 4178, 4568, 8356, 9136, 16712, 33424, 1192819, 2385638, 4771276, 9542552, 19085104]

約数ペア:

[(1, 19085104), (2, 9542552), (4, 4771276), (8, 2385638), (16, 1192819), (571, 33424), (1142, 16712), (2089, 9136), (2284, 8356), (4178, 4568)]