19508326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11939}}^1$

素因数の和:12003

約数の個数: 16

約数和(自身を含む): 31521600

約数和(自身を除く): 12013274

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11939, 23878, 226841, 453682, 513377, 1026754, 9754163, 19508326]

約数ペア:

[(1, 19508326), (2, 9754163), (19, 1026754), (38, 513377), (43, 453682), (86, 226841), (817, 23878), (1634, 11939)]