19377424

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10009}}^1$

素因数の和:10039

約数の個数: 30

約数和(自身を含む): 41271230

約数和(自身を除く): 21893806

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10009, 20018, 40036, 80072, 110099, 160144, 220198, 440396, 880792, 1211089, 1761584, 2422178, 4844356, 9688712, 19377424]

約数ペア:

[(1, 19377424), (2, 9688712), (4, 4844356), (8, 2422178), (11, 1761584), (16, 1211089), (22, 880792), (44, 440396), (88, 220198), (121, 160144), (176, 110099), (242, 80072), (484, 40036), (968, 20018), (1936, 10009)]