19914214

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8681}}^1$

素因数の和:8751

約数の個数: 16

約数和(自身を含む): 31671936

約数和(自身を除く): 11757722

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 8681, 17362, 269111, 321197, 538222, 642394, 9957107, 19914214]

約数ペア:

[(1, 19914214), (2, 9957107), (31, 642394), (37, 538222), (62, 321197), (74, 269111), (1147, 17362), (2294, 8681)]