19394087361

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{46691}}^1$

素因数の和:47053

約数の個数: 32

約数和(自身を含む): 28992370176

約数和(自身を除く): 9598282815

約数列:

[1, 3, 11, 33, 41, 123, 307, 451, 921, 1353, 3377, 10131, 12587, 37761, 46691, 138457, 140073, 415371, 513601, 1540803, 1914331, 5742993, 14334137, 21057641, 43002411, 63172923, 157675507, 473026521, 587699617, 1763098851, 6464695787, 19394087361]

約数ペア:

[(1, 19394087361), (3, 6464695787), (11, 1763098851), (33, 587699617), (41, 473026521), (123, 157675507), (307, 63172923), (451, 43002411), (921, 21057641), (1353, 14334137), (3377, 5742993), (10131, 1914331), (12587, 1540803), (37761, 513601), (46691, 415371), (138457, 140073)]