19439538

素因数分解:

$2^1\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{2671}}^1$

素因数の和:3889

約数の個数: 16

約数和(自身を含む): 38925696

約数和(自身を除く): 19486158

約数列:

[1, 2, 3, 6, 1213, 2426, 2671, 3639, 5342, 7278, 8013, 16026, 3239923, 6479846, 9719769, 19439538]

約数ペア:

[(1, 19439538), (2, 9719769), (3, 6479846), (6, 3239923), (1213, 16026), (2426, 8013), (2671, 7278), (3639, 5342)]