19437542

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:863

約数の個数: 16

約数和(自身を含む): 29676192

約数和(自身を除く): 10238650

約数列:

[1, 2, 103, 157, 206, 314, 601, 1202, 16171, 32342, 61903, 94357, 123806, 188714, 9718771, 19437542]

約数ペア:

[(1, 19437542), (2, 9718771), (103, 188714), (157, 123806), (206, 94357), (314, 61903), (601, 32342), (1202, 16171)]