19341972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1177

約数の個数: 72

約数和(自身を含む): 54124616

約数和(自身を除く): 34782644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1117, 1332, 1443, 1924, 2234, 2886, 3351, 4329, 4468, 5772, 6702, 8658, 10053, 13404, 14521, 17316, 20106, 29042, 40212, 41329, 43563, 58084, 82658, 87126, 123987, 130689, 165316, 174252, 247974, 261378, 371961, 495948, 522756, 537277, 743922, 1074554, 1487844, 1611831, 2149108, 3223662, 4835493, 6447324, 9670986, 19341972]

約数ペア:

[(1, 19341972), (2, 9670986), (3, 6447324), (4, 4835493), (6, 3223662), (9, 2149108), (12, 1611831), (13, 1487844), (18, 1074554), (26, 743922), (36, 537277), (37, 522756), (39, 495948), (52, 371961), (74, 261378), (78, 247974), (111, 174252), (117, 165316), (148, 130689), (156, 123987), (222, 87126), (234, 82658), (333, 58084), (444, 43563), (468, 41329), (481, 40212), (666, 29042), (962, 20106), (1117, 17316), (1332, 14521), (1443, 13404), (1924, 10053), (2234, 8658), (2886, 6702), (3351, 5772), (4329, 4468)]