19186041

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21247}}^1$

素因数の和:21300

約数の個数: 16

約数和(自身を含む): 29917184

約数和(自身を除く): 10731143

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 21247, 63741, 148729, 446187, 913621, 2740863, 6395347, 19186041]

約数ペア:

[(1, 19186041), (3, 6395347), (7, 2740863), (21, 913621), (43, 446187), (129, 148729), (301, 63741), (903, 21247)]