19026621

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3361}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 29894904

約数和(自身を除く): 10868283

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 3361, 5661, 10083, 30249, 57137, 124357, 171411, 373071, 514233, 1119213, 2114069, 6342207, 19026621]

約数ペア:

[(1, 19026621), (3, 6342207), (9, 2114069), (17, 1119213), (37, 514233), (51, 373071), (111, 171411), (153, 124357), (333, 57137), (629, 30249), (1887, 10083), (3361, 5661)]