19689434

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 34084800

約数和(自身を除く): 14395366

約数列:

[1, 2, 17, 19, 29, 34, 38, 58, 323, 493, 551, 646, 986, 1051, 1102, 2102, 9367, 17867, 18734, 19969, 30479, 35734, 39938, 60958, 339473, 518143, 579101, 678946, 1036286, 1158202, 9844717, 19689434]

約数ペア:

[(1, 19689434), (2, 9844717), (17, 1158202), (19, 1036286), (29, 678946), (34, 579101), (38, 518143), (58, 339473), (323, 60958), (493, 39938), (551, 35734), (646, 30479), (986, 19969), (1051, 18734), (1102, 17867), (2102, 9367)]