19782882

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157007}}^1$

素因数の和:157022

約数の個数: 24

約数和(自身を含む): 48986496

約数和(自身を除く): 29203614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157007, 314014, 471021, 942042, 1099049, 1413063, 2198098, 2826126, 3297147, 6594294, 9891441, 19782882]

約数ペア:

[(1, 19782882), (2, 9891441), (3, 6594294), (6, 3297147), (7, 2826126), (9, 2198098), (14, 1413063), (18, 1099049), (21, 942042), (42, 471021), (63, 314014), (126, 157007)]