19365751818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{7151}}^1\times {\mathrm{21493}}^1$

素因数の和:28659

約数の個数: 48

約数和(自身を含む): 47962227456

約数和(自身を除く): 28596475638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 7151, 14302, 21453, 21493, 42906, 42986, 50057, 64359, 64479, 100114, 128718, 128958, 150171, 150451, 193437, 300342, 300902, 386874, 450513, 451353, 901026, 902706, 1354059, 2708118, 153696443, 307392886, 461089329, 922178658, 1075875101, 1383267987, 2151750202, 2766535974, 3227625303, 6455250606, 9682875909, 19365751818]

約数ペア:

[(1, 19365751818), (2, 9682875909), (3, 6455250606), (6, 3227625303), (7, 2766535974), (9, 2151750202), (14, 1383267987), (18, 1075875101), (21, 922178658), (42, 461089329), (63, 307392886), (126, 153696443), (7151, 2708118), (14302, 1354059), (21453, 902706), (21493, 901026), (42906, 451353), (42986, 450513), (50057, 386874), (64359, 300902), (64479, 300342), (100114, 193437), (128718, 150451), (128958, 150171)]