19550844

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7649}}^1$

素因数の和:7730

約数の個数: 36

約数和(自身を含む): 50122800

約数和(自身を除く): 30571956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7649, 15298, 22947, 30596, 45894, 68841, 91788, 137682, 275364, 543079, 1086158, 1629237, 2172316, 3258474, 4887711, 6516948, 9775422, 19550844]

約数ペア:

[(1, 19550844), (2, 9775422), (3, 6516948), (4, 4887711), (6, 3258474), (9, 2172316), (12, 1629237), (18, 1086158), (36, 543079), (71, 275364), (142, 137682), (213, 91788), (284, 68841), (426, 45894), (639, 30596), (852, 22947), (1278, 15298), (2556, 7649)]