19207998

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{9973}}^1$

素因数の和:10088

約数の個数: 24

約数和(自身を含む): 42010488

約数和(自身を除く): 22802490

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 9973, 19946, 29919, 59838, 89757, 179514, 1067111, 2134222, 3201333, 6402666, 9603999, 19207998]

約数ペア:

[(1, 19207998), (2, 9603999), (3, 6402666), (6, 3201333), (9, 2134222), (18, 1067111), (107, 179514), (214, 89757), (321, 59838), (642, 29919), (963, 19946), (1926, 9973)]