19944110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2837}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 38823840

約数和(自身を除く): 18879730

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 2837, 3515, 5674, 7030, 14185, 28370, 53903, 104969, 107806, 209938, 269515, 524845, 539030, 1049690, 1994411, 3988822, 9972055, 19944110]

約数ペア:

[(1, 19944110), (2, 9972055), (5, 3988822), (10, 1994411), (19, 1049690), (37, 539030), (38, 524845), (74, 269515), (95, 209938), (185, 107806), (190, 104969), (370, 53903), (703, 28370), (1406, 14185), (2837, 7030), (3515, 5674)]