19955054

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 36768000

約数和(自身を除く): 16812946

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1531, 1862, 3062, 6517, 10717, 13034, 21434, 29089, 58178, 75019, 150038, 203623, 407246, 525133, 1050266, 1425361, 2850722, 9977527, 19955054]

約数ペア:

[(1, 19955054), (2, 9977527), (7, 2850722), (14, 1425361), (19, 1050266), (38, 525133), (49, 407246), (98, 203623), (133, 150038), (266, 75019), (343, 58178), (686, 29089), (931, 21434), (1531, 13034), (1862, 10717), (3062, 6517)]