38969380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102551}}^1$

素因数の和:102579

約数の個数: 24

約数和(自身を含む): 86143680

約数和(自身を除く): 47174300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 102551, 205102, 410204, 512755, 1025510, 1948469, 2051020, 3896938, 7793876, 9742345, 19484690, 38969380]

約数ペア:

[(1, 38969380), (2, 19484690), (4, 9742345), (5, 7793876), (10, 3896938), (19, 2051020), (20, 1948469), (38, 1025510), (76, 512755), (95, 410204), (190, 205102), (380, 102551)]