19237081

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 21247488

約数和(自身を除く): 2010407

約数列:

[1, 17, 31, 173, 211, 527, 2941, 3587, 5363, 6541, 36503, 91171, 111197, 620551, 1131593, 19237081]

約数ペア:

[(1, 19237081), (17, 1131593), (31, 620551), (173, 111197), (211, 91171), (527, 36503), (2941, 6541), (3587, 5363)]