19108323

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:788

約数の個数: 36

約数和(自身を含む): 31688280

約数和(自身を除く): 12579957

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 169, 221, 507, 663, 739, 1521, 1989, 2217, 2873, 6651, 8619, 9607, 12563, 25857, 28821, 37689, 86463, 113067, 124891, 163319, 374673, 489957, 1124019, 1469871, 2123147, 6369441, 19108323]

約数ペア:

[(1, 19108323), (3, 6369441), (9, 2123147), (13, 1469871), (17, 1124019), (39, 489957), (51, 374673), (117, 163319), (153, 124891), (169, 113067), (221, 86463), (507, 37689), (663, 28821), (739, 25857), (1521, 12563), (1989, 9607), (2217, 8619), (2873, 6651)]