19554276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{859}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 52398080

約数和(自身を除く): 32843804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 271, 542, 813, 859, 1084, 1626, 1718, 1897, 2577, 3252, 3436, 3794, 5154, 5691, 6013, 7588, 10308, 11382, 12026, 18039, 22764, 24052, 36078, 72156, 232789, 465578, 698367, 931156, 1396734, 1629523, 2793468, 3259046, 4888569, 6518092, 9777138, 19554276]

約数ペア:

[(1, 19554276), (2, 9777138), (3, 6518092), (4, 4888569), (6, 3259046), (7, 2793468), (12, 1629523), (14, 1396734), (21, 931156), (28, 698367), (42, 465578), (84, 232789), (271, 72156), (542, 36078), (813, 24052), (859, 22764), (1084, 18039), (1626, 12026), (1718, 11382), (1897, 10308), (2577, 7588), (3252, 6013), (3436, 5691), (3794, 5154)]