19128995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{719}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 24416640

約数和(自身を除く): 5287645

約数列:

[1, 5, 17, 85, 313, 719, 1565, 3595, 5321, 12223, 26605, 61115, 225047, 1125235, 3825799, 19128995]

約数ペア:

[(1, 19128995), (5, 3825799), (17, 1125235), (85, 225047), (313, 61115), (719, 26605), (1565, 12223), (3595, 5321)]