19320686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 36495360

約数和(自身を除く): 17174674

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 154, 218, 763, 1151, 1199, 1526, 2302, 2398, 8057, 8393, 12661, 16114, 16786, 25322, 88627, 125459, 177254, 250918, 878213, 1380049, 1756426, 2760098, 9660343, 19320686]

約数ペア:

[(1, 19320686), (2, 9660343), (7, 2760098), (11, 1756426), (14, 1380049), (22, 878213), (77, 250918), (109, 177254), (154, 125459), (218, 88627), (763, 25322), (1151, 16786), (1199, 16114), (1526, 12661), (2302, 8393), (2398, 8057)]