19443822

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{20641}}^1$

素因数の和:20803

約数の個数: 16

約数和(自身を含む): 39137232

約数和(自身を除く): 19693410

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 20641, 41282, 61923, 123846, 3240637, 6481274, 9721911, 19443822]

約数ペア:

[(1, 19443822), (2, 9721911), (3, 6481274), (6, 3240637), (157, 123846), (314, 61923), (471, 41282), (942, 20641)]