2909508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 8171520

約数和(自身を除く): 5262012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 1823, 3646, 5469, 7292, 10938, 12761, 21876, 25522, 34637, 38283, 51044, 69274, 76566, 103911, 138548, 153132, 207822, 242459, 415644, 484918, 727377, 969836, 1454754, 2909508]

約数ペア:

[(1, 2909508), (2, 1454754), (3, 969836), (4, 727377), (6, 484918), (7, 415644), (12, 242459), (14, 207822), (19, 153132), (21, 138548), (28, 103911), (38, 76566), (42, 69274), (57, 51044), (76, 38283), (84, 34637), (114, 25522), (133, 21876), (228, 12761), (266, 10938), (399, 7292), (532, 5469), (798, 3646), (1596, 1823)]