19902596

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19211}}^1$

素因数の和:19259

約数の個数: 24

約数和(自身を含む): 40883136

約数和(自身を除く): 20980540

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19211, 38422, 76844, 134477, 268954, 537908, 710807, 1421614, 2843228, 4975649, 9951298, 19902596]

約数ペア:

[(1, 19902596), (2, 9951298), (4, 4975649), (7, 2843228), (14, 1421614), (28, 710807), (37, 537908), (74, 268954), (148, 134477), (259, 76844), (518, 38422), (1036, 19211)]