19995431044

素因数分解:

$2^2\times {\mathrm{503}}^1\times {\mathrm{593}}^1\times {\mathrm{16759}}^1$

素因数の和:17859

約数の個数: 24

約数和(自身を含む): 35122792320

約数和(自身を除く): 15127361276

約数列:

[1, 2, 4, 503, 593, 1006, 1186, 2012, 2372, 16759, 33518, 67036, 298279, 596558, 1193116, 8429777, 9938087, 16859554, 19876174, 33719108, 39752348, 4998857761, 9997715522, 19995431044]

約数ペア:

[(1, 19995431044), (2, 9997715522), (4, 4998857761), (503, 39752348), (593, 33719108), (1006, 19876174), (1186, 16859554), (2012, 9938087), (2372, 8429777), (16759, 1193116), (33518, 596558), (67036, 298279)]