19230428

素因数分解:

$2^2\times 7^1\times {\mathrm{686801}}^1$

素因数の和:686812

約数の個数: 12

約数和(自身を含む): 38460912

約数和(自身を除く): 19230484

約数列:

[1, 2, 4, 7, 14, 28, 686801, 1373602, 2747204, 4807607, 9615214, 19230428]

約数ペア:

[(1, 19230428), (2, 9615214), (4, 4807607), (7, 2747204), (14, 1373602), (28, 686801)]