1991796375078

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1941322003}}^1$

素因数の和:1941322033

約数の個数: 32

約数和(自身を含む): 4659172809600

約数和(自身を除く): 2667376434522

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 1941322003, 3882644006, 5823966009, 11647932018, 17471898027, 34943796054, 36885118057, 52415694081, 73770236114, 104831388162, 110655354171, 221310708342, 331966062513, 663932125026, 995898187539, 1991796375078]

約数ペア:

[(1, 1991796375078), (2, 995898187539), (3, 663932125026), (6, 331966062513), (9, 221310708342), (18, 110655354171), (19, 104831388162), (27, 73770236114), (38, 52415694081), (54, 36885118057), (57, 34943796054), (114, 17471898027), (171, 11647932018), (342, 5823966009), (513, 3882644006), (1026, 1941322003)]