19671442

素因数分解:

$2^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1109}}^1$

素因数の和:1306

約数の個数: 24

約数和(自身を含む): 34545420

約数和(自身を除く): 14873978

約数列:

[1, 2, 7, 14, 49, 98, 181, 362, 1109, 1267, 2218, 2534, 7763, 8869, 15526, 17738, 54341, 108682, 200729, 401458, 1405103, 2810206, 9835721, 19671442]

約数ペア:

[(1, 19671442), (2, 9835721), (7, 2810206), (14, 1405103), (49, 401458), (98, 200729), (181, 108682), (362, 54341), (1109, 17738), (1267, 15526), (2218, 8869), (2534, 7763)]