19254818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38053}}^1$

素因数の和:38089

約数の個数: 16

約数和(自身を含む): 32878656

約数和(自身を除く): 13623838

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38053, 76106, 418583, 837166, 875219, 1750438, 9627409, 19254818]

約数ペア:

[(1, 19254818), (2, 9627409), (11, 1750438), (22, 875219), (23, 837166), (46, 418583), (253, 76106), (506, 38053)]