19770762

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 46531584

約数和(自身を除く): 26760822

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 67, 102, 134, 187, 201, 263, 374, 402, 526, 561, 737, 789, 1122, 1139, 1474, 1578, 2211, 2278, 2893, 3417, 4422, 4471, 5786, 6834, 8679, 8942, 12529, 13413, 17358, 17621, 25058, 26826, 35242, 37587, 49181, 52863, 75174, 98362, 105726, 147543, 193831, 295086, 299557, 387662, 581493, 599114, 898671, 1162986, 1797342, 3295127, 6590254, 9885381, 19770762]

約数ペア:

[(1, 19770762), (2, 9885381), (3, 6590254), (6, 3295127), (11, 1797342), (17, 1162986), (22, 898671), (33, 599114), (34, 581493), (51, 387662), (66, 299557), (67, 295086), (102, 193831), (134, 147543), (187, 105726), (201, 98362), (263, 75174), (374, 52863), (402, 49181), (526, 37587), (561, 35242), (737, 26826), (789, 25058), (1122, 17621), (1139, 17358), (1474, 13413), (1578, 12529), (2211, 8942), (2278, 8679), (2893, 6834), (3417, 5786), (4422, 4471)]