19272951

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 30528000

約数和(自身を除く): 11255049

約数列:

[1, 3, 9, 17, 27, 51, 153, 199, 211, 459, 597, 633, 1791, 1899, 3383, 3587, 5373, 5697, 10149, 10761, 30447, 32283, 41989, 91341, 96849, 125967, 377901, 713813, 1133703, 2141439, 6424317, 19272951]

約数ペア:

[(1, 19272951), (3, 6424317), (9, 2141439), (17, 1133703), (27, 713813), (51, 377901), (153, 125967), (199, 96849), (211, 91341), (459, 41989), (597, 32283), (633, 30447), (1791, 10761), (1899, 10149), (3383, 5697), (3587, 5373)]