19681706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24179}}^1$

素因数の和:24229

約数の個数: 16

約数和(自身を含む): 33078240

約数和(自身を除く): 13396534

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24179, 48358, 265969, 531938, 894623, 1789246, 9840853, 19681706]

約数ペア:

[(1, 19681706), (2, 9840853), (11, 1789246), (22, 894623), (37, 531938), (74, 265969), (407, 48358), (814, 24179)]