19191837

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5821}}^1$

素因数の和:5988

約数の個数: 16

約数和(自身を含む): 29436032

約数和(自身を除く): 10244195

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 5821, 17463, 40747, 122241, 913897, 2741691, 6397279, 19191837]

約数ペア:

[(1, 19191837), (3, 6397279), (7, 2741691), (21, 913897), (157, 122241), (471, 40747), (1099, 17463), (3297, 5821)]