20131326614

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{76369}}^1$

素因数の和:77388

約数の個数: 32

約数和(自身を含む): 36364339200

約数和(自身を除く): 16233012586

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 991, 1982, 6937, 13874, 18829, 37658, 76369, 131803, 152738, 263606, 534583, 1069166, 1451011, 2902022, 10157077, 20314154, 75681679, 151363358, 529771753, 1059543506, 1437951901, 2875903802, 10065663307, 20131326614]

約数ペア:

[(1, 20131326614), (2, 10065663307), (7, 2875903802), (14, 1437951901), (19, 1059543506), (38, 529771753), (133, 151363358), (266, 75681679), (991, 20314154), (1982, 10157077), (6937, 2902022), (13874, 1451011), (18829, 1069166), (37658, 534583), (76369, 263606), (131803, 152738)]