1921168

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{719}}^1$

素因数の和:894

約数の個数: 20

約数和(自身を含む): 3749760

約数和(自身を除く): 1828592

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 719, 1336, 1438, 2672, 2876, 5752, 11504, 120073, 240146, 480292, 960584, 1921168]

約数ペア:

[(1, 1921168), (2, 960584), (4, 480292), (8, 240146), (16, 120073), (167, 11504), (334, 5752), (668, 2876), (719, 2672), (1336, 1438)]