19938864052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1\times {\mathrm{8713}}^1$

素因数の和:9268

約数の個数: 48

約数和(自身を含む): 37537193232

約数和(自身を除く): 17598329180

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 461, 922, 1241, 1844, 2482, 4964, 7837, 8713, 15674, 17426, 31348, 33653, 34852, 67306, 134612, 148121, 296242, 572101, 592484, 636049, 1144202, 1272098, 2288404, 2544196, 4016693, 8033386, 10812833, 16066772, 21625666, 43251332, 68283781, 136567562, 273135124, 293218589, 586437178, 1172874356, 4984716013, 9969432026, 19938864052]

約数ペア:

[(1, 19938864052), (2, 9969432026), (4, 4984716013), (17, 1172874356), (34, 586437178), (68, 293218589), (73, 273135124), (146, 136567562), (292, 68283781), (461, 43251332), (922, 21625666), (1241, 16066772), (1844, 10812833), (2482, 8033386), (4964, 4016693), (7837, 2544196), (8713, 2288404), (15674, 1272098), (17426, 1144202), (31348, 636049), (33653, 592484), (34852, 572101), (67306, 296242), (134612, 148121)]