19492068772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{87671}}^1$

素因数の和:87880

約数の個数: 48

約数和(自身を含む): 38648623104

約数和(自身を除く): 19156554332

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 163, 326, 341, 652, 682, 1364, 1793, 3586, 5053, 7172, 10106, 20212, 55583, 87671, 111166, 175342, 222332, 350684, 964381, 1928762, 2717801, 3857524, 5435602, 10871204, 14290373, 28580746, 29895811, 57161492, 59791622, 119583244, 157194103, 314388206, 443001563, 628776412, 886003126, 1772006252, 4873017193, 9746034386, 19492068772]

約数ペア:

[(1, 19492068772), (2, 9746034386), (4, 4873017193), (11, 1772006252), (22, 886003126), (31, 628776412), (44, 443001563), (62, 314388206), (124, 157194103), (163, 119583244), (326, 59791622), (341, 57161492), (652, 29895811), (682, 28580746), (1364, 14290373), (1793, 10871204), (3586, 5435602), (5053, 3857524), (7172, 2717801), (10106, 1928762), (20212, 964381), (55583, 350684), (87671, 222332), (111166, 175342)]