19352868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4993}}^1$

素因数の和:5036

約数の個数: 48

約数和(自身を含む): 50339520

約数和(自身を除く): 30986652

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 4993, 9986, 14979, 19972, 29958, 59916, 84881, 94867, 169762, 189734, 254643, 284601, 339524, 379468, 509286, 569202, 1018572, 1138404, 1612739, 3225478, 4838217, 6450956, 9676434, 19352868]

約数ペア:

[(1, 19352868), (2, 9676434), (3, 6450956), (4, 4838217), (6, 3225478), (12, 1612739), (17, 1138404), (19, 1018572), (34, 569202), (38, 509286), (51, 379468), (57, 339524), (68, 284601), (76, 254643), (102, 189734), (114, 169762), (204, 94867), (228, 84881), (323, 59916), (646, 29958), (969, 19972), (1292, 14979), (1938, 9986), (3876, 4993)]