19437616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110441}}^1$

素因数の和:110460

約数の個数: 20

約数和(自身を含む): 41084424

約数和(自身を除く): 21646808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110441, 220882, 441764, 883528, 1214851, 1767056, 2429702, 4859404, 9718808, 19437616]

約数ペア:

[(1, 19437616), (2, 9718808), (4, 4859404), (8, 2429702), (11, 1767056), (16, 1214851), (22, 883528), (44, 441764), (88, 220882), (176, 110441)]