21494802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4783}}^1$

素因数の和:4902

約数の個数: 32

約数和(自身を含む): 49600512

約数和(自身を除く): 28105710

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 4783, 9566, 14349, 28698, 33481, 66962, 100443, 200886, 511781, 1023562, 1535343, 3070686, 3582467, 7164934, 10747401, 21494802]

約数ペア:

[(1, 21494802), (2, 10747401), (3, 7164934), (6, 3582467), (7, 3070686), (14, 1535343), (21, 1023562), (42, 511781), (107, 200886), (214, 100443), (321, 66962), (642, 33481), (749, 28698), (1498, 14349), (2247, 9566), (4494, 4783)]