19643876

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4201}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 39532416

約数和(自身を除く): 19888540

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4201, 4676, 8402, 16804, 29407, 58814, 117628, 701567, 1403134, 2806268, 4910969, 9821938, 19643876]

約数ペア:

[(1, 19643876), (2, 9821938), (4, 4910969), (7, 2806268), (14, 1403134), (28, 701567), (167, 117628), (334, 58814), (668, 29407), (1169, 16804), (2338, 8402), (4201, 4676)]