19000985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7264

約数の個数: 16

約数和(自身を含む): 24924672

約数和(自身を除く): 5923687

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 7211, 36055, 122587, 223541, 612935, 1117705, 3800197, 19000985]

約数ペア:

[(1, 19000985), (5, 3800197), (17, 1117705), (31, 612935), (85, 223541), (155, 122587), (527, 36055), (2635, 7211)]