19205166057

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83139247}}^1$

素因数の和:83139268

約数の個数: 16

約数和(自身を含む): 31925471232

約数和(自身を除く): 12720305175

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 83139247, 249417741, 581974729, 914531717, 1745924187, 2743595151, 6401722019, 19205166057]

約数ペア:

[(1, 19205166057), (3, 6401722019), (7, 2743595151), (11, 1745924187), (21, 914531717), (33, 581974729), (77, 249417741), (231, 83139247)]