19412764

素因数分解:

$2^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{857}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 38918880

約数和(自身を除く): 19506116

約数列:

[1, 2, 4, 7, 14, 28, 809, 857, 1618, 1714, 3236, 3428, 5663, 5999, 11326, 11998, 22652, 23996, 693313, 1386626, 2773252, 4853191, 9706382, 19412764]

約数ペア:

[(1, 19412764), (2, 9706382), (4, 4853191), (7, 2773252), (14, 1386626), (28, 693313), (809, 23996), (857, 22652), (1618, 11998), (1714, 11326), (3236, 5999), (3428, 5663)]