19117996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1069}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 35592480

約数和(自身を除く): 16474484

約数列:

[1, 2, 4, 17, 34, 68, 263, 526, 1052, 1069, 2138, 4276, 4471, 8942, 17884, 18173, 36346, 72692, 281147, 562294, 1124588, 4779499, 9558998, 19117996]

約数ペア:

[(1, 19117996), (2, 9558998), (4, 4779499), (17, 1124588), (34, 562294), (68, 281147), (263, 72692), (526, 36346), (1052, 18173), (1069, 17884), (2138, 8942), (4276, 4471)]