1921750488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3019}}^1$

素因数の和:3462

約数の個数: 128

約数和(自身を含む): 6117312000

約数和(自身を除く): 4195561512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 421, 504, 756, 842, 1263, 1512, 1684, 2526, 2947, 3019, 3368, 3789, 5052, 5894, 6038, 7578, 8841, 9057, 10104, 11367, 11788, 12076, 15156, 17682, 18114, 21133, 22734, 23576, 24152, 26523, 27171, 30312, 35364, 36228, 42266, 45468, 53046, 54342, 63399, 70728, 72456, 79569, 81513, 84532, 90936, 106092, 108684, 126798, 159138, 163026, 169064, 190197, 212184, 217368, 253596, 318276, 326052, 380394, 507192, 570591, 636552, 652104, 760788, 1141182, 1270999, 1521576, 2282364, 2541998, 3812997, 4564728, 5083996, 7625994, 8896993, 10167992, 11438991, 15251988, 17793986, 22877982, 26690979, 30503976, 34316973, 35587972, 45755964, 53381958, 68633946, 71175944, 80072937, 91511928, 106763916, 137267892, 160145874, 213527832, 240218811, 274535784, 320291748, 480437622, 640583496, 960875244, 1921750488]

約数ペア:

[(1, 1921750488), (2, 960875244), (3, 640583496), (4, 480437622), (6, 320291748), (7, 274535784), (8, 240218811), (9, 213527832), (12, 160145874), (14, 137267892), (18, 106763916), (21, 91511928), (24, 80072937), (27, 71175944), (28, 68633946), (36, 53381958), (42, 45755964), (54, 35587972), (56, 34316973), (63, 30503976), (72, 26690979), (84, 22877982), (108, 17793986), (126, 15251988), (168, 11438991), (189, 10167992), (216, 8896993), (252, 7625994), (378, 5083996), (421, 4564728), (504, 3812997), (756, 2541998), (842, 2282364), (1263, 1521576), (1512, 1270999), (1684, 1141182), (2526, 760788), (2947, 652104), (3019, 636552), (3368, 570591), (3789, 507192), (5052, 380394), (5894, 326052), (6038, 318276), (7578, 253596), (8841, 217368), (9057, 212184), (10104, 190197), (11367, 169064), (11788, 163026), (12076, 159138), (15156, 126798), (17682, 108684), (18114, 106092), (21133, 90936), (22734, 84532), (23576, 81513), (24152, 79569), (26523, 72456), (27171, 70728), (30312, 63399), (35364, 54342), (36228, 53046), (42266, 45468)]