19307971

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 22695120

約数和(自身を除く): 3387149

約数列:

[1, 17, 19, 23, 113, 323, 391, 437, 529, 1921, 2147, 2599, 7429, 8993, 10051, 36499, 44183, 49381, 59777, 170867, 839477, 1016209, 1135763, 19307971]

約数ペア:

[(1, 19307971), (17, 1135763), (19, 1016209), (23, 839477), (113, 170867), (323, 59777), (391, 49381), (437, 44183), (529, 36499), (1921, 10051), (2147, 8993), (2599, 7429)]