19555116

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4751}}^1$

素因数の和:4779

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 33667284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4751, 9502, 14253, 19004, 28506, 33257, 57012, 66514, 99771, 133028, 199542, 232799, 399084, 465598, 698397, 931196, 1396794, 1629593, 2793588, 3259186, 4888779, 6518372, 9777558, 19555116]

約数ペア:

[(1, 19555116), (2, 9777558), (3, 6518372), (4, 4888779), (6, 3259186), (7, 2793588), (12, 1629593), (14, 1396794), (21, 931196), (28, 698397), (42, 465598), (49, 399084), (84, 232799), (98, 199542), (147, 133028), (196, 99771), (294, 66514), (343, 57012), (588, 33257), (686, 28506), (1029, 19004), (1372, 14253), (2058, 9502), (4116, 4751)]