19119951

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{7351}}^1$

素因数の和:7391

約数の個数: 18

約数和(自身を含む): 29341832

約数和(自身を除く): 10221881

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 7351, 22053, 66159, 124967, 374901, 1124703, 2124439, 6373317, 19119951]

約数ペア:

[(1, 19119951), (3, 6373317), (9, 2124439), (17, 1124703), (51, 374901), (153, 124967), (289, 66159), (867, 22053), (2601, 7351)]