19043508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 49049280

約数和(自身を除く): 30005772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1621, 1958, 2937, 3242, 3916, 4863, 5874, 6484, 9726, 11748, 17831, 19452, 35662, 53493, 71324, 106986, 144269, 213972, 288538, 432807, 577076, 865614, 1586959, 1731228, 3173918, 4760877, 6347836, 9521754, 19043508]

約数ペア:

[(1, 19043508), (2, 9521754), (3, 6347836), (4, 4760877), (6, 3173918), (11, 1731228), (12, 1586959), (22, 865614), (33, 577076), (44, 432807), (66, 288538), (89, 213972), (132, 144269), (178, 106986), (267, 71324), (356, 53493), (534, 35662), (979, 19452), (1068, 17831), (1621, 11748), (1958, 9726), (2937, 6484), (3242, 5874), (3916, 4863)]