19107840

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{311}}^1$

素因数の和:343

約数の個数: 104

約数和(自身を含む): 61334208

約数和(自身を除く): 42226368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 311, 320, 384, 480, 512, 622, 640, 768, 933, 960, 1024, 1244, 1280, 1536, 1555, 1866, 1920, 2048, 2488, 2560, 3072, 3110, 3732, 3840, 4096, 4665, 4976, 5120, 6144, 6220, 7464, 7680, 9330, 9952, 10240, 12288, 12440, 14928, 15360, 18660, 19904, 20480, 24880, 29856, 30720, 37320, 39808, 49760, 59712, 61440, 74640, 79616, 99520, 119424, 149280, 159232, 199040, 238848, 298560, 318464, 398080, 477696, 597120, 636928, 796160, 955392, 1194240, 1273856, 1592320, 1910784, 2388480, 3184640, 3821568, 4776960, 6369280, 9553920, 19107840]

約数ペア:

[(1, 19107840), (2, 9553920), (3, 6369280), (4, 4776960), (5, 3821568), (6, 3184640), (8, 2388480), (10, 1910784), (12, 1592320), (15, 1273856), (16, 1194240), (20, 955392), (24, 796160), (30, 636928), (32, 597120), (40, 477696), (48, 398080), (60, 318464), (64, 298560), (80, 238848), (96, 199040), (120, 159232), (128, 149280), (160, 119424), (192, 99520), (240, 79616), (256, 74640), (311, 61440), (320, 59712), (384, 49760), (480, 39808), (512, 37320), (622, 30720), (640, 29856), (768, 24880), (933, 20480), (960, 19904), (1024, 18660), (1244, 15360), (1280, 14928), (1536, 12440), (1555, 12288), (1866, 10240), (1920, 9952), (2048, 9330), (2488, 7680), (2560, 7464), (3072, 6220), (3110, 6144), (3732, 5120), (3840, 4976), (4096, 4665)]