19746034

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{128221}}^1$

素因数の和:128241

約数の個数: 16

約数和(自身を含む): 36927936

約数和(自身を除く): 17181902

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 128221, 256442, 897547, 1410431, 1795094, 2820862, 9873017, 19746034]

約数ペア:

[(1, 19746034), (2, 9873017), (7, 2820862), (11, 1795094), (14, 1410431), (22, 897547), (77, 256442), (154, 128221)]