19161363

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28901}}^1$

素因数の和:28934

約数の個数: 16

約数和(自身を含む): 29133216

約数和(自身を除く): 9971853

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 28901, 86703, 375713, 491317, 1127139, 1473951, 6387121, 19161363]

約数ペア:

[(1, 19161363), (3, 6387121), (13, 1473951), (17, 1127139), (39, 491317), (51, 375713), (221, 86703), (663, 28901)]