19037739

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53327}}^1$

素因数の和:53354

約数の個数: 16

約数和(自身を含む): 30716928

約数和(自身を除く): 11679189

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53327, 159981, 373289, 906559, 1119867, 2719677, 6345913, 19037739]

約数ペア:

[(1, 19037739), (3, 6345913), (7, 2719677), (17, 1119867), (21, 906559), (51, 373289), (119, 159981), (357, 53327)]