21401244

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{16067}}^1$

素因数の和:16114

約数の個数: 36

約数和(自身を含む): 55563144

約数和(自身を除く): 34161900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 16067, 32134, 48201, 64268, 96402, 144603, 192804, 289206, 578412, 594479, 1188958, 1783437, 2377916, 3566874, 5350311, 7133748, 10700622, 21401244]

約数ペア:

[(1, 21401244), (2, 10700622), (3, 7133748), (4, 5350311), (6, 3566874), (9, 2377916), (12, 1783437), (18, 1188958), (36, 594479), (37, 578412), (74, 289206), (111, 192804), (148, 144603), (222, 96402), (333, 64268), (444, 48201), (666, 32134), (1332, 16067)]