19480285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1051}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 25601472

約数和(自身を除く): 6121187

約数列:

[1, 5, 11, 55, 337, 1051, 1685, 3707, 5255, 11561, 18535, 57805, 354187, 1770935, 3896057, 19480285]

約数ペア:

[(1, 19480285), (5, 3896057), (11, 1770935), (55, 354187), (337, 57805), (1051, 18535), (1685, 11561), (3707, 5255)]