19779522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{470941}}^1$

素因数の和:470953

約数の個数: 16

約数和(自身を含む): 45210432

約数和(自身を除く): 25430910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 470941, 941882, 1412823, 2825646, 3296587, 6593174, 9889761, 19779522]

約数ペア:

[(1, 19779522), (2, 9889761), (3, 6593174), (6, 3296587), (7, 2825646), (14, 1412823), (21, 941882), (42, 470941)]