19434678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{140831}}^1$

素因数の和:140859

約数の個数: 16

約数和(自身を含む): 40559616

約数和(自身を除く): 21124938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 140831, 281662, 422493, 844986, 3239113, 6478226, 9717339, 19434678]

約数ペア:

[(1, 19434678), (2, 9717339), (3, 6478226), (6, 3239113), (23, 844986), (46, 422493), (69, 281662), (138, 140831)]