19530746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 32832000

約数和(自身を除く): 13301254

約数列:

[1, 2, 19, 29, 37, 38, 58, 74, 479, 551, 703, 958, 1073, 1102, 1406, 2146, 9101, 13891, 17723, 18202, 20387, 27782, 35446, 40774, 263929, 336737, 513967, 527858, 673474, 1027934, 9765373, 19530746]

約数ペア:

[(1, 19530746), (2, 9765373), (19, 1027934), (29, 673474), (37, 527858), (38, 513967), (58, 336737), (74, 263929), (479, 40774), (551, 35446), (703, 27782), (958, 20387), (1073, 18202), (1102, 17723), (1406, 13891), (2146, 9101)]