19100161719

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{2647}}^1$

素因数の和:2957

約数の個数: 64

約数和(自身を含む): 30138900480

約数和(自身を除く): 11038738761

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 233, 279, 333, 699, 837, 999, 1147, 2097, 2647, 3441, 6291, 7223, 7941, 8621, 10323, 21669, 23823, 25863, 30969, 65007, 71469, 77589, 82057, 97939, 195021, 232767, 246171, 267251, 293817, 616751, 738513, 801753, 881451, 1850253, 2215539, 2405259, 2644353, 3036109, 5550759, 7215777, 9108327, 16652277, 19119281, 22819787, 27324981, 57357843, 68459361, 81974943, 172073529, 205378083, 516220587, 616134249, 707413397, 2122240191, 6366720573, 19100161719]

約数ペア:

[(1, 19100161719), (3, 6366720573), (9, 2122240191), (27, 707413397), (31, 616134249), (37, 516220587), (93, 205378083), (111, 172073529), (233, 81974943), (279, 68459361), (333, 57357843), (699, 27324981), (837, 22819787), (999, 19119281), (1147, 16652277), (2097, 9108327), (2647, 7215777), (3441, 5550759), (6291, 3036109), (7223, 2644353), (7941, 2405259), (8621, 2215539), (10323, 1850253), (21669, 881451), (23823, 801753), (25863, 738513), (30969, 616751), (65007, 293817), (71469, 267251), (77589, 246171), (82057, 232767), (97939, 195021)]