19495036

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 36

約数和(自身を含む): 38342304

約数和(自身を除く): 18847268

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 857, 1034, 1714, 2068, 3428, 5687, 9427, 11374, 18854, 22748, 37708, 40279, 80558, 103697, 161116, 207394, 414788, 443069, 886138, 1772276, 4873759, 9747518, 19495036]

約数ペア:

[(1, 19495036), (2, 9747518), (4, 4873759), (11, 1772276), (22, 886138), (44, 443069), (47, 414788), (94, 207394), (121, 161116), (188, 103697), (242, 80558), (484, 40279), (517, 37708), (857, 22748), (1034, 18854), (1714, 11374), (2068, 9427), (3428, 5687)]