19914748

素因数分解:

$2^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1523}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 39940992

約数和(自身を除く): 20026244

約数列:

[1, 2, 4, 7, 14, 28, 467, 934, 1523, 1868, 3046, 3269, 6092, 6538, 10661, 13076, 21322, 42644, 711241, 1422482, 2844964, 4978687, 9957374, 19914748]

約数ペア:

[(1, 19914748), (2, 9957374), (4, 4978687), (7, 2844964), (14, 1422482), (28, 711241), (467, 42644), (934, 21322), (1523, 13076), (1868, 10661), (3046, 6538), (3269, 6092)]