19138143

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 25937280

約数和(自身を除く): 6799137

約数列:

[1, 3, 157, 179, 227, 471, 537, 681, 28103, 35639, 40633, 84309, 106917, 121899, 6379381, 19138143]

約数ペア:

[(1, 19138143), (3, 6379381), (157, 121899), (179, 106917), (227, 84309), (471, 40633), (537, 35639), (681, 28103)]