19129580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50341}}^1$

素因数の和:50369

約数の個数: 24

約数和(自身を含む): 42287280

約数和(自身を除く): 23157700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 50341, 100682, 201364, 251705, 503410, 956479, 1006820, 1912958, 3825916, 4782395, 9564790, 19129580]

約数ペア:

[(1, 19129580), (2, 9564790), (4, 4782395), (5, 3825916), (10, 1912958), (19, 1006820), (20, 956479), (38, 503410), (76, 251705), (95, 201364), (190, 100682), (380, 50341)]