19936190

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1879}}^1$

素因数の和:2947

約数の個数: 16

約数和(自身を含む): 35938080

約数和(自身を除く): 16001890

約数列:

[1, 2, 5, 10, 1061, 1879, 2122, 3758, 5305, 9395, 10610, 18790, 1993619, 3987238, 9968095, 19936190]

約数ペア:

[(1, 19936190), (2, 9968095), (5, 3987238), (10, 1993619), (1061, 18790), (1879, 10610), (2122, 9395), (3758, 5305)]