19973446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1489}}^1$

素因数の和:1863

約数の個数: 16

約数和(自身を含む): 31647600

約数和(自身を除く): 11674154

約数列:

[1, 2, 19, 38, 353, 706, 1489, 2978, 6707, 13414, 28291, 56582, 525617, 1051234, 9986723, 19973446]

約数ペア:

[(1, 19973446), (2, 9986723), (19, 1051234), (38, 525617), (353, 56582), (706, 28291), (1489, 13414), (2978, 6707)]