19460194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10253}}^1$

素因数の和:10341

約数の個数: 16

約数和(自身を含む): 31869432

約数和(自身を除く): 12409238

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10253, 20506, 133289, 266578, 748469, 1496938, 9730097, 19460194]

約数ペア:

[(1, 19460194), (2, 9730097), (13, 1496938), (26, 748469), (73, 266578), (146, 133289), (949, 20506), (1898, 10253)]