19919186

素因数分解:

$2^1\times 7^2\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:918

約数の個数: 24

約数和(自身を含む): 34911360

約数和(自身を除く): 14992174

約数列:

[1, 2, 7, 14, 49, 98, 439, 463, 878, 926, 3073, 3241, 6146, 6482, 21511, 22687, 43022, 45374, 203257, 406514, 1422799, 2845598, 9959593, 19919186]

約数ペア:

[(1, 19919186), (2, 9959593), (7, 2845598), (14, 1422799), (49, 406514), (98, 203257), (439, 45374), (463, 43022), (878, 22687), (926, 21511), (3073, 6482), (3241, 6146)]