19198514

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{857}}^1$

素因数の和:1369

約数の個数: 16

約数和(自身を含む): 30146688

約数和(自身を除く): 10948174

約数列:

[1, 2, 23, 46, 487, 857, 974, 1714, 11201, 19711, 22402, 39422, 417359, 834718, 9599257, 19198514]

約数ペア:

[(1, 19198514), (2, 9599257), (23, 834718), (46, 417359), (487, 39422), (857, 22402), (974, 19711), (1714, 11201)]