19263245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 25261920

約数和(自身を除く): 5998675

約数列:

[1, 5, 19, 31, 95, 155, 211, 589, 961, 1055, 2945, 4009, 4805, 6541, 18259, 20045, 32705, 91295, 124279, 202771, 621395, 1013855, 3852649, 19263245]

約数ペア:

[(1, 19263245), (5, 3852649), (19, 1013855), (31, 621395), (95, 202771), (155, 124279), (211, 91295), (589, 32705), (961, 20045), (1055, 18259), (2945, 6541), (4009, 4805)]