19240053

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2087}}^1$

素因数の和:2536

約数の個数: 16

約数和(自身を含む): 29399040

約数和(自身を除く): 10158987

約数列:

[1, 3, 7, 21, 439, 1317, 2087, 3073, 6261, 9219, 14609, 43827, 916193, 2748579, 6413351, 19240053]

約数ペア:

[(1, 19240053), (3, 6413351), (7, 2748579), (21, 916193), (439, 43827), (1317, 14609), (2087, 9219), (3073, 6261)]