19506454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{1153}}^1$

素因数の和:1935

約数の個数: 16

約数和(自身を含む): 31988880

約数和(自身を除く): 12482426

約数列:

[1, 2, 11, 22, 769, 1153, 1538, 2306, 8459, 12683, 16918, 25366, 886657, 1773314, 9753227, 19506454]

約数ペア:

[(1, 19506454), (2, 9753227), (11, 1773314), (22, 886657), (769, 25366), (1153, 16918), (1538, 12683), (2306, 8459)]