21181866

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 44679168

約数和(自身を除く): 23497302

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2423, 2914, 4371, 4846, 7269, 8742, 14538, 75113, 113881, 150226, 225339, 227762, 341643, 450678, 683286, 3530311, 7060622, 10590933, 21181866]

約数ペア:

[(1, 21181866), (2, 10590933), (3, 7060622), (6, 3530311), (31, 683286), (47, 450678), (62, 341643), (93, 227762), (94, 225339), (141, 150226), (186, 113881), (282, 75113), (1457, 14538), (2423, 8742), (2914, 7269), (4371, 4846)]