19011040

素因数分解:

$2^5\times 5^1\times {\mathrm{118819}}^1$

素因数の和:118834

約数の個数: 24

約数和(自身を含む): 44913960

約数和(自身を除く): 25902920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 118819, 237638, 475276, 594095, 950552, 1188190, 1901104, 2376380, 3802208, 4752760, 9505520, 19011040]

約数ペア:

[(1, 19011040), (2, 9505520), (4, 4752760), (5, 3802208), (8, 2376380), (10, 1901104), (16, 1188190), (20, 950552), (32, 594095), (40, 475276), (80, 237638), (160, 118819)]