19993292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26729}}^1$

素因数の和:26761

約数の個数: 24

約数和(自身を含む): 40415760

約数和(自身を除く): 20422468

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26729, 53458, 106916, 294019, 454393, 588038, 908786, 1176076, 1817572, 4998323, 9996646, 19993292]

約数ペア:

[(1, 19993292), (2, 9996646), (4, 4998323), (11, 1817572), (17, 1176076), (22, 908786), (34, 588038), (44, 454393), (68, 294019), (187, 106916), (374, 53458), (748, 26729)]