19643946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{467713}}^1$

素因数の和:467725

約数の個数: 16

約数和(自身を含む): 44900544

約数和(自身を除く): 25256598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 467713, 935426, 1403139, 2806278, 3273991, 6547982, 9821973, 19643946]

約数ペア:

[(1, 19643946), (2, 9821973), (3, 6547982), (6, 3273991), (7, 2806278), (14, 1403139), (21, 935426), (42, 467713)]