19822474

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5641}}^1$

素因数の和:5901

約数の個数: 16

約数和(自身を含む): 34122816

約数和(自身を除く): 14300342

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 5641, 11282, 39487, 78974, 1415891, 2831782, 9911237, 19822474]

約数ペア:

[(1, 19822474), (2, 9911237), (7, 2831782), (14, 1415891), (251, 78974), (502, 39487), (1757, 11282), (3514, 5641)]