19139858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1613}}^1$

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 30504600

約数和(自身を除く): 11364742

約数列:

[1, 2, 17, 34, 349, 698, 1613, 3226, 5933, 11866, 27421, 54842, 562937, 1125874, 9569929, 19139858]

約数ペア:

[(1, 19139858), (2, 9569929), (17, 1125874), (34, 562937), (349, 54842), (698, 27421), (1613, 11866), (3226, 5933)]