19641687

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2087

約数の個数: 24

約数和(自身を含む): 29865600

約数和(自身を除く): 10223913

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 2039, 3211, 6117, 9633, 26507, 38741, 79521, 116223, 344591, 503633, 1033773, 1510899, 6547229, 19641687]

約数ペア:

[(1, 19641687), (3, 6547229), (13, 1510899), (19, 1033773), (39, 503633), (57, 344591), (169, 116223), (247, 79521), (507, 38741), (741, 26507), (2039, 9633), (3211, 6117)]