19251040

素因数分解:

$2^5\times 5^1\times {\mathrm{120319}}^1$

素因数の和:120334

約数の個数: 24

約数和(自身を含む): 45480960

約数和(自身を除く): 26229920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120319, 240638, 481276, 601595, 962552, 1203190, 1925104, 2406380, 3850208, 4812760, 9625520, 19251040]

約数ペア:

[(1, 19251040), (2, 9625520), (4, 4812760), (5, 3850208), (8, 2406380), (10, 1925104), (16, 1203190), (20, 962552), (32, 601595), (40, 481276), (80, 240638), (160, 120319)]