19973770

素因数分解:

$2^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1879}}^1$

素因数の和:2949

約数の個数: 16

約数和(自身を含む): 36005760

約数和(自身を除く): 16031990

約数列:

[1, 2, 5, 10, 1063, 1879, 2126, 3758, 5315, 9395, 10630, 18790, 1997377, 3994754, 9986885, 19973770]

約数ペア:

[(1, 19973770), (2, 9986885), (5, 3994754), (10, 1997377), (1063, 18790), (1879, 10630), (2126, 9395), (3758, 5315)]