1990934

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:476

約数の個数: 24

約数和(自身を含む): 3463320

約数和(自身を除く): 1472386

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 433, 866, 2299, 4598, 4763, 8227, 9526, 16454, 52393, 90497, 104786, 180994, 995467, 1990934]

約数ペア:

[(1, 1990934), (2, 995467), (11, 180994), (19, 104786), (22, 90497), (38, 52393), (121, 16454), (209, 9526), (242, 8227), (418, 4763), (433, 4598), (866, 2299)]