21000427992

素因数分解:

$2^3\times 3^2\times {\mathrm{7933}}^1\times {\mathrm{36767}}^1$

素因数の和:44712

約数の個数: 48

約数和(自身を含む): 56884875840

約数和(自身を除く): 35884447848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 7933, 15866, 23799, 31732, 36767, 47598, 63464, 71397, 73534, 95196, 110301, 142794, 147068, 190392, 220602, 285588, 294136, 330903, 441204, 571176, 661806, 882408, 1323612, 2647224, 291672611, 583345222, 875017833, 1166690444, 1750035666, 2333380888, 2625053499, 3500071332, 5250106998, 7000142664, 10500213996, 21000427992]

約数ペア:

[(1, 21000427992), (2, 10500213996), (3, 7000142664), (4, 5250106998), (6, 3500071332), (8, 2625053499), (9, 2333380888), (12, 1750035666), (18, 1166690444), (24, 875017833), (36, 583345222), (72, 291672611), (7933, 2647224), (15866, 1323612), (23799, 882408), (31732, 661806), (36767, 571176), (47598, 441204), (63464, 330903), (71397, 294136), (73534, 285588), (95196, 220602), (110301, 190392), (142794, 147068)]