19570844

素因数分解:

$2^2\times {\mathrm{521}}^1\times {\mathrm{9391}}^1$

素因数の和:9916

約数の個数: 12

約数和(自身を含む): 34318368

約数和(自身を除く): 14747524

約数列:

[1, 2, 4, 521, 1042, 2084, 9391, 18782, 37564, 4892711, 9785422, 19570844]

約数ペア:

[(1, 19570844), (2, 9785422), (4, 4892711), (521, 37564), (1042, 18782), (2084, 9391)]