19120684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{434561}}^1$

素因数の和:434576

約数の個数: 12

約数和(自身を含む): 36503208

約数和(自身を除く): 17382524

約数列:

[1, 2, 4, 11, 22, 44, 434561, 869122, 1738244, 4780171, 9560342, 19120684]

約数ペア:

[(1, 19120684), (2, 9560342), (4, 4780171), (11, 1738244), (22, 869122), (44, 434561)]