19736693650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2609}}^1\times {\mathrm{7963}}^1$

素因数の和:10603

約数の個数: 48

約数和(自身を含む): 38662034400

約数和(自身を除く): 18925340750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 2609, 5218, 7963, 13045, 15926, 26090, 39815, 49571, 65225, 79630, 99142, 130450, 151297, 199075, 247855, 302594, 398150, 495710, 756485, 1239275, 1512970, 2478550, 3782425, 7564850, 20775467, 41550934, 103877335, 207754670, 394733873, 519386675, 789467746, 1038773350, 1973669365, 3947338730, 9868346825, 19736693650]

約数ペア:

[(1, 19736693650), (2, 9868346825), (5, 3947338730), (10, 1973669365), (19, 1038773350), (25, 789467746), (38, 519386675), (50, 394733873), (95, 207754670), (190, 103877335), (475, 41550934), (950, 20775467), (2609, 7564850), (5218, 3782425), (7963, 2478550), (13045, 1512970), (15926, 1239275), (26090, 756485), (39815, 495710), (49571, 398150), (65225, 302594), (79630, 247855), (99142, 199075), (130450, 151297)]