21845334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4861}}^1$

素因数の和:4980

約数の個数: 32

約数和(自身を含む): 50409216

約数和(自身を除く): 28563882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 4861, 9722, 14583, 29166, 34027, 68054, 102081, 204162, 520127, 1040254, 1560381, 3120762, 3640889, 7281778, 10922667, 21845334]

約数ペア:

[(1, 21845334), (2, 10922667), (3, 7281778), (6, 3640889), (7, 3120762), (14, 1560381), (21, 1040254), (42, 520127), (107, 204162), (214, 102081), (321, 68054), (642, 34027), (749, 29166), (1498, 14583), (2247, 9722), (4494, 4861)]