21184368

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{4049}}^1$

素因数の和:4169

約数の個数: 40

約数和(自身を含む): 55242000

約数和(自身を除く): 34057632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 4049, 5232, 8098, 12147, 16196, 24294, 32392, 48588, 64784, 97176, 194352, 441341, 882682, 1324023, 1765364, 2648046, 3530728, 5296092, 7061456, 10592184, 21184368]

約数ペア:

[(1, 21184368), (2, 10592184), (3, 7061456), (4, 5296092), (6, 3530728), (8, 2648046), (12, 1765364), (16, 1324023), (24, 882682), (48, 441341), (109, 194352), (218, 97176), (327, 64784), (436, 48588), (654, 32392), (872, 24294), (1308, 16196), (1744, 12147), (2616, 8098), (4049, 5232)]