2019348728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1873}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 4108557600

約数和(自身を除く): 2089208872

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 173, 328, 346, 692, 779, 1384, 1558, 1873, 3116, 3287, 3746, 6232, 6574, 7093, 7492, 13148, 14186, 14984, 26296, 28372, 35587, 56744, 71174, 76793, 134767, 142348, 153586, 269534, 284696, 307172, 324029, 539068, 614344, 648058, 1078136, 1296116, 1459067, 2592232, 2918134, 5836268, 6156551, 11672536, 12313102, 13285189, 24626204, 26570378, 49252408, 53140756, 106281512, 252418591, 504837182, 1009674364, 2019348728]

約数ペア:

[(1, 2019348728), (2, 1009674364), (4, 504837182), (8, 252418591), (19, 106281512), (38, 53140756), (41, 49252408), (76, 26570378), (82, 24626204), (152, 13285189), (164, 12313102), (173, 11672536), (328, 6156551), (346, 5836268), (692, 2918134), (779, 2592232), (1384, 1459067), (1558, 1296116), (1873, 1078136), (3116, 648058), (3287, 614344), (3746, 539068), (6232, 324029), (6574, 307172), (7093, 284696), (7492, 269534), (13148, 153586), (14186, 142348), (14984, 134767), (26296, 76793), (28372, 71174), (35587, 56744)]