19939110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1811}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 48010752

約数和(自身を除く): 28071642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 367, 734, 1101, 1811, 1835, 2202, 3622, 3670, 5433, 5505, 9055, 10866, 11010, 18110, 27165, 54330, 664637, 1329274, 1993911, 3323185, 3987822, 6646370, 9969555, 19939110]

約数ペア:

[(1, 19939110), (2, 9969555), (3, 6646370), (5, 3987822), (6, 3323185), (10, 1993911), (15, 1329274), (30, 664637), (367, 54330), (734, 27165), (1101, 18110), (1811, 11010), (1835, 10866), (2202, 9055), (3622, 5505), (3670, 5433)]