19536980738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1\times {\mathrm{7919}}^1$

素因数の和:8942

約数の個数: 32

約数和(自身を含む): 32261898240

約数和(自身を除く): 12724917502

約数列:

[1, 2, 11, 22, 127, 254, 883, 1397, 1766, 2794, 7919, 9713, 15838, 19426, 87109, 112141, 174218, 224282, 1005713, 1233551, 2011426, 2467102, 6992477, 11062843, 13984954, 22125686, 76917247, 153834494, 888044579, 1776089158, 9768490369, 19536980738]

約数ペア:

[(1, 19536980738), (2, 9768490369), (11, 1776089158), (22, 888044579), (127, 153834494), (254, 76917247), (883, 22125686), (1397, 13984954), (1766, 11062843), (2794, 6992477), (7919, 2467102), (9713, 2011426), (15838, 1233551), (19426, 1005713), (87109, 224282), (112141, 174218)]