19441825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 26192768

約数和(自身を除く): 6750943

約数列:

[1, 5, 13, 25, 65, 163, 325, 367, 815, 1835, 2119, 4075, 4771, 9175, 10595, 23855, 52975, 59821, 119275, 299105, 777673, 1495525, 3888365, 19441825]

約数ペア:

[(1, 19441825), (5, 3888365), (13, 1495525), (25, 777673), (65, 299105), (163, 119275), (325, 59821), (367, 52975), (815, 23855), (1835, 10595), (2119, 9175), (4075, 4771)]