19321278

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{23167}}^1$

素因数の和:23311

約数の個数: 16

約数和(自身を含む): 38922240

約数和(自身を除く): 19600962

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 23167, 46334, 69501, 139002, 3220213, 6440426, 9660639, 19321278]

約数ペア:

[(1, 19321278), (2, 9660639), (3, 6440426), (6, 3220213), (139, 139002), (278, 69501), (417, 46334), (834, 23167)]