19170718881

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1\times {\mathrm{148669}}^1$

素因数の和:149536

約数の個数: 16

約数和(自身を含む): 26075528640

約数和(自身を除く): 6904809759

約数列:

[1, 3, 53, 159, 811, 2433, 42983, 128949, 148669, 446007, 7879457, 23638371, 120570559, 361711677, 6390239627, 19170718881]

約数ペア:

[(1, 19170718881), (3, 6390239627), (53, 361711677), (159, 120570559), (811, 23638371), (2433, 7879457), (42983, 446007), (128949, 148669)]