819898442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{195121}}^1$

素因数の和:195325

約数の個数: 16

約数和(自身を含む): 1348683264

約数和(自身を除く): 528784822

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 195121, 390242, 2146331, 4292662, 37268111, 74536222, 409949221, 819898442]

約数ペア:

[(1, 819898442), (2, 409949221), (11, 74536222), (22, 37268111), (191, 4292662), (382, 2146331), (2101, 390242), (4202, 195121)]