19401508

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36469}}^1$

素因数の和:36499

約数の個数: 24

約数和(自身を含む): 40846400

約数和(自身を除く): 21444892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 36469, 72938, 145876, 255283, 510566, 692911, 1021132, 1385822, 2771644, 4850377, 9700754, 19401508]

約数ペア:

[(1, 19401508), (2, 9700754), (4, 4850377), (7, 2771644), (14, 1385822), (19, 1021132), (28, 692911), (38, 510566), (76, 255283), (133, 145876), (266, 72938), (532, 36469)]