19047385

素因数分解:

$5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1399}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 26208000

約数和(自身を除く): 7160615

約数列:

[1, 5, 7, 35, 389, 1399, 1945, 2723, 6995, 9793, 13615, 48965, 544211, 2721055, 3809477, 19047385]

約数ペア:

[(1, 19047385), (5, 3809477), (7, 2721055), (35, 544211), (389, 48965), (1399, 13615), (1945, 9793), (2723, 6995)]