19789326

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21557}}^1$

素因数の和:21585

約数の個数: 32

約数和(自身を含む): 46565280

約数和(自身を除く): 26775954

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 21557, 43114, 64671, 129342, 194013, 366469, 388026, 582039, 732938, 1099407, 1164078, 2198814, 3298221, 6596442, 9894663, 19789326]

約数ペア:

[(1, 19789326), (2, 9894663), (3, 6596442), (6, 3298221), (9, 2198814), (17, 1164078), (18, 1099407), (27, 732938), (34, 582039), (51, 388026), (54, 366469), (102, 194013), (153, 129342), (306, 64671), (459, 43114), (918, 21557)]