19304902012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1\times {\mathrm{9161}}^1$

素因数の和:10242

約数の個数: 48

約数和(自身を含む): 37680007680

約数和(自身を除く): 18375105668

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1019, 1034, 2038, 2068, 4076, 9161, 11209, 18322, 22418, 36644, 44836, 47893, 95786, 100771, 191572, 201542, 403084, 430567, 526823, 861134, 1053646, 1722268, 2107292, 4736237, 9335059, 9472474, 18670118, 18944948, 37340236, 102685649, 205371298, 410742596, 438747773, 877495546, 1754991092, 4826225503, 9652451006, 19304902012]

約数ペア:

[(1, 19304902012), (2, 9652451006), (4, 4826225503), (11, 1754991092), (22, 877495546), (44, 438747773), (47, 410742596), (94, 205371298), (188, 102685649), (517, 37340236), (1019, 18944948), (1034, 18670118), (2038, 9472474), (2068, 9335059), (4076, 4736237), (9161, 2107292), (11209, 1722268), (18322, 1053646), (22418, 861134), (36644, 526823), (44836, 430567), (47893, 403084), (95786, 201542), (100771, 191572)]