19894742

素因数分解:

$2^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1613}}^1$

素因数の和:2503

約数の個数: 16

約数和(自身を含む): 34165152

約数和(自身を除く): 14270410

約数列:

[1, 2, 7, 14, 881, 1613, 1762, 3226, 6167, 11291, 12334, 22582, 1421053, 2842106, 9947371, 19894742]

約数ペア:

[(1, 19894742), (2, 9947371), (7, 2842106), (14, 1421053), (881, 22582), (1613, 12334), (1762, 11291), (3226, 6167)]