19611052

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 35078400

約数和(自身を除く): 15467348

約数列:

[1, 2, 4, 71, 142, 199, 284, 347, 398, 694, 796, 1388, 14129, 24637, 28258, 49274, 56516, 69053, 98548, 138106, 276212, 4902763, 9805526, 19611052]

約数ペア:

[(1, 19611052), (2, 9805526), (4, 4902763), (71, 276212), (142, 138106), (199, 98548), (284, 69053), (347, 56516), (398, 49274), (694, 28258), (796, 24637), (1388, 14129)]