19278294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{459007}}^1$

素因数の和:459019

約数の個数: 16

約数和(自身を含む): 44064768

約数和(自身を除く): 24786474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 459007, 918014, 1377021, 2754042, 3213049, 6426098, 9639147, 19278294]

約数ペア:

[(1, 19278294), (2, 9639147), (3, 6426098), (6, 3213049), (7, 2754042), (14, 1377021), (21, 918014), (42, 459007)]