19187469

素因数分解:

$3^3\times 7^2\times {\mathrm{14503}}^1$

素因数の和:14526

約数の個数: 24

約数和(自身を含む): 33069120

約数和(自身を除く): 13881651

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 14503, 43509, 101521, 130527, 304563, 391581, 710647, 913689, 2131941, 2741067, 6395823, 19187469]

約数ペア:

[(1, 19187469), (3, 6395823), (7, 2741067), (9, 2131941), (21, 913689), (27, 710647), (49, 391581), (63, 304563), (147, 130527), (189, 101521), (441, 43509), (1323, 14503)]