19090950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{929}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 47742480

約数和(自身を除く): 28651530

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 137, 150, 274, 411, 685, 822, 929, 1370, 1858, 2055, 2787, 3425, 4110, 4645, 5574, 6850, 9290, 10275, 13935, 20550, 23225, 27870, 46450, 69675, 127273, 139350, 254546, 381819, 636365, 763638, 1272730, 1909095, 3181825, 3818190, 6363650, 9545475, 19090950]

約数ペア:

[(1, 19090950), (2, 9545475), (3, 6363650), (5, 3818190), (6, 3181825), (10, 1909095), (15, 1272730), (25, 763638), (30, 636365), (50, 381819), (75, 254546), (137, 139350), (150, 127273), (274, 69675), (411, 46450), (685, 27870), (822, 23225), (929, 20550), (1370, 13935), (1858, 10275), (2055, 9290), (2787, 6850), (3425, 5574), (4110, 4645)]