19394474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38329}}^1$

素因数の和:38365

約数の個数: 16

約数和(自身を含む): 33117120

約数和(自身を除く): 13722646

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38329, 76658, 421619, 843238, 881567, 1763134, 9697237, 19394474]

約数ペア:

[(1, 19394474), (2, 9697237), (11, 1763134), (22, 881567), (23, 843238), (46, 421619), (253, 76658), (506, 38329)]