21133068

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4327}}^1$

素因数の和:4382

約数の個数: 48

約数和(自身を含む): 55259904

約数和(自身を除く): 34126836

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 4327, 4884, 8654, 12981, 17308, 25962, 47597, 51924, 95194, 142791, 160099, 190388, 285582, 320198, 480297, 571164, 640396, 960594, 1761089, 1921188, 3522178, 5283267, 7044356, 10566534, 21133068]

約数ペア:

[(1, 21133068), (2, 10566534), (3, 7044356), (4, 5283267), (6, 3522178), (11, 1921188), (12, 1761089), (22, 960594), (33, 640396), (37, 571164), (44, 480297), (66, 320198), (74, 285582), (111, 190388), (132, 160099), (148, 142791), (222, 95194), (407, 51924), (444, 47597), (814, 25962), (1221, 17308), (1628, 12981), (2442, 8654), (4327, 4884)]