19991472

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3821}}^1$

素因数の和:3941

約数の個数: 40

約数和(自身を含む): 52132080

約数和(自身を除く): 32140608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3821, 5232, 7642, 11463, 15284, 22926, 30568, 45852, 61136, 91704, 183408, 416489, 832978, 1249467, 1665956, 2498934, 3331912, 4997868, 6663824, 9995736, 19991472]

約数ペア:

[(1, 19991472), (2, 9995736), (3, 6663824), (4, 4997868), (6, 3331912), (8, 2498934), (12, 1665956), (16, 1249467), (24, 832978), (48, 416489), (109, 183408), (218, 91704), (327, 61136), (436, 45852), (654, 30568), (872, 22926), (1308, 15284), (1744, 11463), (2616, 7642), (3821, 5232)]