19220319

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 29568240

約数和(自身を除く): 10347921

約数列:

[1, 3, 9, 17, 51, 153, 269, 467, 807, 1401, 2421, 4203, 4573, 7939, 13719, 23817, 41157, 71451, 125623, 376869, 1130607, 2135591, 6406773, 19220319]

約数ペア:

[(1, 19220319), (3, 6406773), (9, 2135591), (17, 1130607), (51, 376869), (153, 125623), (269, 71451), (467, 41157), (807, 23817), (1401, 13719), (2421, 7939), (4203, 4573)]