19122177

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 26707968

約数和(自身を除く): 7585791

約数列:

[1, 3, 23, 69, 431, 643, 1293, 1929, 9913, 14789, 29739, 44367, 277133, 831399, 6374059, 19122177]

約数ペア:

[(1, 19122177), (3, 6374059), (23, 831399), (69, 277133), (431, 44367), (643, 29739), (1293, 14789), (1929, 9913)]