19782294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{471007}}^1$

素因数の和:471019

約数の個数: 16

約数和(自身を含む): 45216768

約数和(自身を除く): 25434474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 471007, 942014, 1413021, 2826042, 3297049, 6594098, 9891147, 19782294]

約数ペア:

[(1, 19782294), (2, 9891147), (3, 6594098), (6, 3297049), (7, 2826042), (14, 1413021), (21, 942014), (42, 471007)]