19318886

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:787

約数の個数: 16

約数和(自身を含む): 29472768

約数和(自身を除く): 10153882

約数列:

[1, 2, 103, 191, 206, 382, 491, 982, 19673, 39346, 50573, 93781, 101146, 187562, 9659443, 19318886]

約数ペア:

[(1, 19318886), (2, 9659443), (103, 187562), (191, 101146), (206, 93781), (382, 50573), (491, 39346), (982, 19673)]