19384821

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{45827}}^1$

素因数の和:45880

約数の個数: 12

約数和(自身を含む): 28596672

約数和(自身を除く): 9211851

約数列:

[1, 3, 9, 47, 141, 423, 45827, 137481, 412443, 2153869, 6461607, 19384821]

約数ペア:

[(1, 19384821), (3, 6461607), (9, 2153869), (47, 412443), (141, 137481), (423, 45827)]