19820738

素因数分解:

$2^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1607}}^1$

素因数の和:2497

約数の個数: 16

約数和(自身を含む): 34038144

約数和(自身を除く): 14217406

約数列:

[1, 2, 7, 14, 881, 1607, 1762, 3214, 6167, 11249, 12334, 22498, 1415767, 2831534, 9910369, 19820738]

約数ペア:

[(1, 19820738), (2, 9910369), (7, 2831534), (14, 1415767), (881, 22498), (1607, 12334), (1762, 11249), (3214, 6167)]