19196877

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3097

約数の個数: 24

約数和(自身を含む): 30477216

約数和(自身を除く): 11280339

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 3037, 6321, 9111, 21259, 63777, 130591, 148813, 391773, 446439, 914137, 2742411, 6398959, 19196877]

約数ペア:

[(1, 19196877), (3, 6398959), (7, 2742411), (21, 914137), (43, 446439), (49, 391773), (129, 148813), (147, 130591), (301, 63777), (903, 21259), (2107, 9111), (3037, 6321)]