19626836318

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 29915664768

約数和(自身を除く): 10288828450

約数列:

[1, 2, 131, 227, 262, 331, 454, 662, 997, 1994, 29737, 43361, 59474, 75137, 86722, 130607, 150274, 226319, 261214, 330007, 452638, 660014, 9842947, 19685894, 29647789, 43230917, 59295578, 74911589, 86461834, 149823178, 9813418159, 19626836318]

約数ペア:

[(1, 19626836318), (2, 9813418159), (131, 149823178), (227, 86461834), (262, 74911589), (331, 59295578), (454, 43230917), (662, 29647789), (997, 19685894), (1994, 9842947), (29737, 660014), (43361, 452638), (59474, 330007), (75137, 261214), (86722, 226319), (130607, 150274)]