19766133695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{257993}}^1$

素因数の和:258215

約数の個数: 32

約数和(自身を含む): 29720908800

約数和(自身を除く): 9954775105

約数列:

[1, 5, 7, 11, 35, 55, 77, 199, 385, 995, 1393, 2189, 6965, 10945, 15323, 76615, 257993, 1289965, 1805951, 2837923, 9029755, 14189615, 19865461, 51340607, 99327305, 256703035, 359384249, 564746677, 1796921245, 2823733385, 3953226739, 19766133695]

約数ペア:

[(1, 19766133695), (5, 3953226739), (7, 2823733385), (11, 1796921245), (35, 564746677), (55, 359384249), (77, 256703035), (199, 99327305), (385, 51340607), (995, 19865461), (1393, 14189615), (2189, 9029755), (6965, 2837923), (10945, 1805951), (15323, 1289965), (76615, 257993)]