19734165

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 38949120

約数和(自身を除く): 19214955

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 97, 99, 135, 137, 165, 291, 297, 411, 485, 495, 685, 873, 1067, 1233, 1455, 1485, 1507, 2055, 2619, 3201, 3699, 4365, 4521, 5335, 6165, 7535, 9603, 13095, 13289, 13563, 16005, 18495, 22605, 28809, 39867, 40689, 48015, 66445, 67815, 119601, 144045, 146179, 199335, 203445, 358803, 438537, 598005, 730895, 1315611, 1794015, 2192685, 3946833, 6578055, 19734165]

約数ペア:

[(1, 19734165), (3, 6578055), (5, 3946833), (9, 2192685), (11, 1794015), (15, 1315611), (27, 730895), (33, 598005), (45, 438537), (55, 358803), (97, 203445), (99, 199335), (135, 146179), (137, 144045), (165, 119601), (291, 67815), (297, 66445), (411, 48015), (485, 40689), (495, 39867), (685, 28809), (873, 22605), (1067, 18495), (1233, 16005), (1455, 13563), (1485, 13289), (1507, 13095), (2055, 9603), (2619, 7535), (3201, 6165), (3699, 5335), (4365, 4521)]