19343030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2017}}^1$

素因数の和:2168

約数の個数: 32

約数和(自身を含む): 40101696

約数和(自身を除く): 20758666

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 2017, 4034, 4795, 9590, 10085, 14119, 20170, 28238, 70595, 141190, 276329, 552658, 1381645, 1934303, 2763290, 3868606, 9671515, 19343030]

約数ペア:

[(1, 19343030), (2, 9671515), (5, 3868606), (7, 2763290), (10, 1934303), (14, 1381645), (35, 552658), (70, 276329), (137, 141190), (274, 70595), (685, 28238), (959, 20170), (1370, 14119), (1918, 10085), (2017, 9590), (4034, 4795)]