21134658824

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{294289}}^1$

素因数の和:294533

約数の個数: 32

約数和(自身を含む): 40682649600

約数和(自身を除く): 19547990776

約数列:

[1, 2, 4, 8, 47, 94, 188, 191, 376, 382, 764, 1528, 8977, 17954, 35908, 71816, 294289, 588578, 1177156, 2354312, 13831583, 27663166, 55326332, 56209199, 110652664, 112418398, 224836796, 449673592, 2641832353, 5283664706, 10567329412, 21134658824]

約数ペア:

[(1, 21134658824), (2, 10567329412), (4, 5283664706), (8, 2641832353), (47, 449673592), (94, 224836796), (188, 112418398), (191, 110652664), (376, 56209199), (382, 55326332), (764, 27663166), (1528, 13831583), (8977, 2354312), (17954, 1177156), (35908, 588578), (71816, 294289)]