19639862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{3089}}^1$

素因数の和:3136

約数の個数: 24

約数和(自身を含む): 34150680

約数和(自身を除く): 14510818

約数列:

[1, 2, 11, 17, 22, 34, 187, 289, 374, 578, 3089, 3179, 6178, 6358, 33979, 52513, 67958, 105026, 577643, 892721, 1155286, 1785442, 9819931, 19639862]

約数ペア:

[(1, 19639862), (2, 9819931), (11, 1785442), (17, 1155286), (22, 892721), (34, 577643), (187, 105026), (289, 67958), (374, 52513), (578, 33979), (3089, 6358), (3179, 6178)]