21186074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 39795840

約数和(自身を除く): 18609766

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 413, 767, 826, 1534, 1973, 3946, 5369, 10738, 13811, 25649, 27622, 51298, 116407, 179543, 232814, 359086, 814849, 1513291, 1629698, 3026582, 10593037, 21186074]

約数ペア:

[(1, 21186074), (2, 10593037), (7, 3026582), (13, 1629698), (14, 1513291), (26, 814849), (59, 359086), (91, 232814), (118, 179543), (182, 116407), (413, 51298), (767, 27622), (826, 25649), (1534, 13811), (1973, 10738), (3946, 5369)]