19832725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 27498240

約数和(自身を除く): 7665515

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 1759, 2255, 8795, 11275, 19349, 43975, 72119, 96745, 360595, 483725, 793309, 1802975, 3966545, 19832725]

約数ペア:

[(1, 19832725), (5, 3966545), (11, 1802975), (25, 793309), (41, 483725), (55, 360595), (205, 96745), (275, 72119), (451, 43975), (1025, 19349), (1759, 11275), (2255, 8795)]