19713292

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 35858592

約数和(自身を除く): 16145300

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 1693, 2911, 3386, 5822, 6772, 11644, 69413, 120203, 138826, 240406, 277652, 480812, 4928323, 9856646, 19713292]

約数ペア:

[(1, 19713292), (2, 9856646), (4, 4928323), (41, 480812), (71, 277652), (82, 240406), (142, 138826), (164, 120203), (284, 69413), (1693, 11644), (2911, 6772), (3386, 5822)]