19250255

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 4336945

約数列:

[1, 5, 89, 181, 239, 445, 905, 1195, 16109, 21271, 43259, 80545, 106355, 216295, 3850051, 19250255]

約数ペア:

[(1, 19250255), (5, 3850051), (89, 216295), (181, 106355), (239, 80545), (445, 43259), (905, 21271), (1195, 16109)]