19426894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 30191616

約数和(自身を除く): 10764722

約数列:

[1, 2, 31, 62, 431, 727, 862, 1454, 13361, 22537, 26722, 45074, 313337, 626674, 9713447, 19426894]

約数ペア:

[(1, 19426894), (2, 9713447), (31, 626674), (62, 313337), (431, 45074), (727, 26722), (862, 22537), (1454, 13361)]