19139578

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:801

約数の個数: 16

約数和(自身を含む): 29264040

約数和(自身を除く): 10124462

約数列:

[1, 2, 73, 146, 337, 389, 674, 778, 24601, 28397, 49202, 56794, 131093, 262186, 9569789, 19139578]

約数ペア:

[(1, 19139578), (2, 9569789), (73, 262186), (146, 131093), (337, 56794), (389, 49202), (674, 28397), (778, 24601)]