19430939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 22464000

約数和(自身を除く): 3033061

約数列:

[1, 11, 19, 209, 239, 389, 2629, 4279, 4541, 7391, 49951, 81301, 92971, 1022681, 1766449, 19430939]

約数ペア:

[(1, 19430939), (11, 1766449), (19, 1022681), (209, 92971), (239, 81301), (389, 49951), (2629, 7391), (4279, 4541)]