19378029

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 29795328

約数和(自身を除く): 10417299

約数列:

[1, 3, 11, 23, 33, 69, 121, 211, 253, 363, 633, 759, 1331, 2321, 2783, 3993, 4853, 6963, 8349, 14559, 25531, 30613, 53383, 76593, 91839, 160149, 280841, 587213, 842523, 1761639, 6459343, 19378029]

約数ペア:

[(1, 19378029), (3, 6459343), (11, 1761639), (23, 842523), (33, 587213), (69, 280841), (121, 160149), (211, 91839), (253, 76593), (363, 53383), (633, 30613), (759, 25531), (1331, 14559), (2321, 8349), (2783, 6963), (3993, 4853)]